2862486 has 64 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 842400.

The previous prime is 2862469. The next prime is 2862487. The reversal of 2862486 is 6842682.

2862486 is a `hidden beast` number, since 28 + 624 + 8 + 6 = 666.

It is a super-2 number, since 2×2862486² = 16387652200392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2862486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2862487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36195 + ... + 36273.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2^2862486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2862486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571200).

2862486 is an abundant number, since it is smaller than the sum of its proper divisors (4279914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2862486 is a wasteful number, since it uses less digits than its factorization.

2862486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 156 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2862486 is about 1691.8882941849. Note that the first 3 decimals coincide. The cubic root of 2862486 is about 141.9867408105.

It can be divided in two parts, 286 and 2486, that added together give a palindrome (2772).

The spelling of 2862486 in words is "two million, eight hundred sixty-two thousand, four hundred eighty-six".