2820892 has 12 divisors (see below), whose sum is σ = 5196520. Its totient is φ = 1336176.

The previous prime is 2820889. The next prime is 2820899. The reversal of 2820892 is 2980282.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18483 + ... + 18634.

2^2820892 is an apocalyptic number.

It is an amenable number.

2820892 is a deficient number, since it is larger than the sum of its proper divisors (2375628).

2820892 is a wasteful number, since it uses less digits than its factorization.

2820892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37140 (or 37138 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2820892 is about 1679.5511305108. The cubic root of 2820892 is about 141.2956591368.

The spelling of 2820892 in words is "two million, eight hundred twenty thousand, eight hundred ninety-two".