5715457 has 4 divisors (see below), whose sum is σ = 6235056. Its totient is φ = 5195860.

The previous prime is 5715449. The next prime is 5715461. The reversal of 5715457 is 7545175.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5715457 - 2³ = 5715449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5715487) 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, 259783 + ... + 259804.

It is an arithmetic number, because the mean of its divisors is an integer number (1558764).

Almost surely, 2^5715457 is an apocalyptic number.

It is an amenable number.

5715457 is a deficient number, since it is larger than the sum of its proper divisors (519599).

5715457 is a wasteful number, since it uses less digits than its factorization.

5715457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519598.

The product of its digits is 24500, while the sum is 34.

The square root of 5715457 is about 2390.7021981000. The cubic root of 5715457 is about 178.7929213766.

It can be divided in two parts, 5715 and 457, that multiplied together give a triangular number (2611755 = T₂₂₈₅).

The spelling of 5715457 in words is "five million, seven hundred fifteen thousand, four hundred fifty-seven".