2479992 has 16 divisors (see below), whose sum is σ = 6200040. Its totient is φ = 826656.

The previous prime is 2479991. The next prime is 2480003. The reversal of 2479992 is 2999742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479991) 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 3 ways as a sum of consecutive naturals, for example, 51643 + ... + 51690.

2^2479992 is an apocalyptic number.

It is an amenable number.

2479992 is an abundant number, since it is smaller than the sum of its proper divisors (3720048).

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

2479992 is a wasteful number, since it uses less digits than its factorization.

2479992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103342 (or 103338 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 2479992 is about 1574.7990347978. The cubic root of 2479992 is about 135.3578434958.

The spelling of 2479992 in words is "two million, four hundred seventy-nine thousand, nine hundred ninety-two".