7372660 has 12 divisors (see below), whose sum is σ = 15482628. Its totient is φ = 2949056.

The previous prime is 7372649. The next prime is 7372667. The reversal of 7372660 is 662737.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 6180196 = 1092^2 + 2486^2 .

It is a super-2 number, since 2×7372660² = 108712230951200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184297 + ... + 184336.

It is an arithmetic number, because the mean of its divisors is an integer number (1290219).

Almost surely, 2^7372660 is an apocalyptic number.

It is an amenable number.

7372660 is an abundant number, since it is smaller than the sum of its proper divisors (8109968).

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

7372660 is a wasteful number, since it uses less digits than its factorization.

7372660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368642 (or 368640 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 7372660 is about 2715.2642596992. The cubic root of 7372660 is about 194.6292319231.

The spelling of 7372660 in words is "seven million, three hundred seventy-two thousand, six hundred sixty".