7372561 has 8 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 6184608.

The previous prime is 7372553. The next prime is 7372571. The reversal of 7372561 is 1652737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7372561 - 2³ = 7372553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7372571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10876 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (1075680).

Almost surely, 2^7372561 is an apocalyptic number.

It is an amenable number.

7372561 is a deficient number, since it is larger than the sum of its proper divisors (1232879).

7372561 is a wasteful number, since it uses less digits than its factorization.

7372561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22463.

The product of its digits is 8820, while the sum is 31.

The square root of 7372561 is about 2715.2460293682. The cubic root of 7372561 is about 194.6283607594.

The spelling of 7372561 in words is "seven million, three hundred seventy-two thousand, five hundred sixty-one".