2764992 has 28 divisors (see below), whose sum is σ = 7316216. Its totient is φ = 921600.

The previous prime is 2764967. The next prime is 2765039. The reversal of 2764992 is 2994672.

It is a self number, because there is not a number n which added to its sum of digits gives 2764992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7009 + ... + 7392.

2^2764992 is an apocalyptic number.

It is an amenable number.

2764992 is an abundant number, since it is smaller than the sum of its proper divisors (4551224).

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

2764992 is a wasteful number, since it uses less digits than its factorization.

2764992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416 (or 14406 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 2764992 is about 1662.8265092907. The cubic root of 2764992 is about 140.3561002676.

The spelling of 2764992 in words is "two million, seven hundred sixty-four thousand, nine hundred ninety-two".