2599992 has 32 divisors (see below), whose sum is σ = 7222800. Its totient is φ = 866592.

The previous prime is 2599991. The next prime is 2599999. The reversal of 2599992 is 2999952.

2599992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2599991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5803 + ... + 6234.

2^2599992 is an apocalyptic number.

It is an amenable number.

2599992 is an abundant number, since it is smaller than the sum of its proper divisors (4622808).

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

2599992 is a wasteful number, since it uses less digits than its factorization.

2599992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052 (or 12042 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 2599992 is about 1612.4490689631. The cubic root of 2599992 is about 137.5067456746.

The spelling of 2599992 in words is "two million, five hundred ninety-nine thousand, nine hundred ninety-two".