2507492 has 12 divisors (see below), whose sum is σ = 4725756. Its totient is φ = 1157280.

The previous prime is 2507489. The next prime is 2507567. The reversal of 2507492 is 2947052.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 2292196 = 464^2 + 1514^2 .

It is a super-2 number, since 2×2507492² = 12575032260128, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

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, 24059 + ... + 24162.

It is an arithmetic number, because the mean of its divisors is an integer number (393813).

2^2507492 is an apocalyptic number.

It is an amenable number.

2507492 is a deficient number, since it is larger than the sum of its proper divisors (2218264).

2507492 is a wasteful number, since it uses less digits than its factorization.

2507492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48238 (or 48236 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2507492 is about 1583.5062361734. The cubic root of 2507492 is about 135.8563217352.

The spelling of 2507492 in words is "two million, five hundred seven thousand, four hundred ninety-two".