2499892 has 6 divisors (see below), whose sum is σ = 4374818. Its totient is φ = 1249944.

The previous prime is 2499881. The next prime is 2499907. The reversal of 2499892 is 2989942.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 972196 = 1236^2 + 986^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312483 + ... + 312490.

2^2499892 is an apocalyptic number.

It is an amenable number.

2499892 is a deficient number, since it is larger than the sum of its proper divisors (1874926).

2499892 is a wasteful number, since it uses less digits than its factorization.

2499892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624977 (or 624975 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 2499892 is about 1581.1046771166. The cubic root of 2499892 is about 135.7189264209.

The spelling of 2499892 in words is "two million, four hundred ninety-nine thousand, eight hundred ninety-two".