2678792 has 16 divisors (see below), whose sum is σ = 5318460. Its totient is φ = 1260544.

The previous prime is 2678789. The next prime is 2678807. The reversal of 2678792 is 2978762.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 8836 = 1634^2 + 94^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713 + ... + 9984.

2^2678792 is an apocalyptic number.

It is an amenable number.

2678792 is a deficient number, since it is larger than the sum of its proper divisors (2639668).

2678792 is a wasteful number, since it uses less digits than its factorization.

2678792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19720 (or 19716 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 2678792 is about 1636.7015610673. The cubic root of 2678792 is about 138.8821180225.

The spelling of 2678792 in words is "two million, six hundred seventy-eight thousand, seven hundred ninety-two".