2490892 has 6 divisors (see below), whose sum is σ = 4359068. Its totient is φ = 1245444.

The previous prime is 2490889. The next prime is 2490899. The reversal of 2490892 is 2980942.

It is not an unprimeable number, because it can be changed into a prime (2490899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311358 + ... + 311365.

2^2490892 is an apocalyptic number.

It is an amenable number.

2490892 is a deficient number, since it is larger than the sum of its proper divisors (1868176).

2490892 is a wasteful number, since it uses less digits than its factorization.

2490892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622727 (or 622725 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2490892 is about 1578.2559995134. The cubic root of 2490892 is about 135.5558608292. Note that the first 3 decimals are identical.

The spelling of 2490892 in words is "two million, four hundred ninety thousand, eight hundred ninety-two".