2470986 has 40 divisors (see below), whose sum is σ = 6330720. Its totient is φ = 705672.

The previous prime is 2470981. The next prime is 2470991. The reversal of 2470986 is 6890742.

It is an interprime number because it is at equal distance from previous prime (2470981) and next prime (2470991).

It is a super-2 number, since 2×2470986² = 12211543624392, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2470986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470981) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (158268).

2^2470986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2470986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165360).

2470986 is an abundant number, since it is smaller than the sum of its proper divisors (3859734).

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

2470986 is a wasteful number, since it uses less digits than its factorization.

2470986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2470986 is about 1571.9370216392. The cubic root of 2470986 is about 135.1937957425.

The spelling of 2470986 in words is "two million, four hundred seventy thousand, nine hundred eighty-six".