7232740 has 12 divisors (see below), whose sum is σ = 15188796. Its totient is φ = 2893088.

The previous prime is 7232737. The next prime is 7232759. The reversal of 7232740 is 472327.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 4848804 = 1544^2 + 2202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180799 + ... + 180838.

It is an arithmetic number, because the mean of its divisors is an integer number (1265733).

Almost surely, 2^7232740 is an apocalyptic number.

It is an amenable number.

7232740 is an abundant number, since it is smaller than the sum of its proper divisors (7956056).

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

7232740 is a wasteful number, since it uses less digits than its factorization.

7232740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361646 (or 361644 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7232740 is about 2689.3753921682. The cubic root of 7232740 is about 193.3901207209.

The spelling of 7232740 in words is "seven million, two hundred thirty-two thousand, seven hundred forty".