7372537 has 4 divisors (see below), whose sum is σ = 7379316. Its totient is φ = 7365760.

The previous prime is 7372523. The next prime is 7372553. The reversal of 7372537 is 7352737.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7352737 = 7 ⋅1050391.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 6471936 = 949^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 7372537 - 2¹⁵ = 7339769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7372037) 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, 1348 + ... + 4069.

It is an arithmetic number, because the mean of its divisors is an integer number (1844829).

Almost surely, 2^7372537 is an apocalyptic number.

It is an amenable number.

7372537 is a deficient number, since it is larger than the sum of its proper divisors (6779).

7372537 is a wasteful number, since it uses less digits than its factorization.

7372537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778.

The product of its digits is 30870, while the sum is 34.

The square root of 7372537 is about 2715.2416098756. The cubic root of 7372537 is about 194.6281495671.

The spelling of 7372537 in words is "seven million, three hundred seventy-two thousand, five hundred thirty-seven".