2515492 has 12 divisors (see below), whose sum is σ = 5031040. Its totient is φ = 1078056.

The previous prime is 2515477. The next prime is 2515517. The reversal of 2515492 is 2945152.

2515492 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 89839 = 2515492 / (2 + 5 + 1 + 5 + 4 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2515492.

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, 44892 + ... + 44947.

2^2515492 is an apocalyptic number.

It is an amenable number.

2515492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2515492 is a wasteful number, since it uses less digits than its factorization.

2515492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89850 (or 89848 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 2515492 is about 1586.0302645284. The cubic root of 2515492 is about 136.0006487858. Note that the first 3 decimals are identical.

The spelling of 2515492 in words is "two million, five hundred fifteen thousand, four hundred ninety-two".