2507272 has 8 divisors (see below), whose sum is σ = 4701150. Its totient is φ = 1253632.

The previous prime is 2507251. The next prime is 2507291. The reversal of 2507272 is 2727052.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 695556 = 1346^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 156697 + ... + 156712.

2^2507272 is an apocalyptic number.

It is an amenable number.

2507272 is a deficient number, since it is larger than the sum of its proper divisors (2193878).

2507272 is a wasteful number, since it uses less digits than its factorization.

2507272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313415 (or 313411 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2507272 is about 1583.4367685512. The cubic root of 2507272 is about 135.8523484071.

The spelling of 2507272 in words is "two million, five hundred seven thousand, two hundred seventy-two".