7250540 has 24 divisors (see below), whose sum is σ = 16610832. Its totient is φ = 2636480.

The previous prime is 7250527. The next prime is 7250561. The reversal of 7250540 is 450527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16259 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (692118).

Almost surely, 2^7250540 is an apocalyptic number.

It is an amenable number.

7250540 is an abundant number, since it is smaller than the sum of its proper divisors (9360292).

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

7250540 is a wasteful number, since it uses less digits than its factorization.

7250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32977 (or 32975 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 7250540 is about 2692.6826771827. The cubic root of 7250540 is about 193.5486371383.

The spelling of 7250540 in words is "seven million, two hundred fifty thousand, five hundred forty".