2792286 has 64 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 779328.

The previous prime is 2792281. The next prime is 2792299. The reversal of 2792286 is 6822972.

It is a super-2 number, since 2×2792286² = 15593722211592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2792286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792281) 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, 31330 + ... + 31418.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2792286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2792286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2792286 is an abundant number, since it is smaller than the sum of its proper divisors (4465314).

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

2792286 is a wasteful number, since it uses less digits than its factorization.

2792286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 184 counting only the distinct ones).

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

The square root of 2792286 is about 1671.0134649368. The cubic root of 2792286 is about 140.8164202075.

The spelling of 2792286 in words is "two million, seven hundred ninety-two thousand, two hundred eighty-six".