5457537 has 24 divisors (see below), whose sum is σ = 8409856. Its totient is φ = 3534192.

The previous prime is 5457533. The next prime is 5457547. The reversal of 5457537 is 7357545.

5457537 is a `hidden beast` number, since 54 + 575 + 37 = 666.

It is not a de Polignac number, because 5457537 - 2² = 5457533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8688 + ... + 9294.

Almost surely, 2^5457537 is an apocalyptic number.

It is an amenable number.

5457537 is a deficient number, since it is larger than the sum of its proper divisors (2952319).

5457537 is an equidigital number, since it uses as much as digits as its factorization.

5457537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 647 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 5457537 is about 2336.1371963136. The cubic root of 5457537 is about 176.0619724081.

The spelling of 5457537 in words is "five million, four hundred fifty-seven thousand, five hundred thirty-seven".