5751457 has 4 divisors (see below), whose sum is σ = 6089796. Its totient is φ = 5413120.

The previous prime is 5751443. The next prime is 5751463. The reversal of 5751457 is 7541575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 3904576 = 1359^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 5751457 - 2⁷ = 5751329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169144 + ... + 169177.

It is an arithmetic number, because the mean of its divisors is an integer number (1522449).

Almost surely, 2^5751457 is an apocalyptic number.

It is an amenable number.

5751457 is a deficient number, since it is larger than the sum of its proper divisors (338339).

5751457 is a wasteful number, since it uses less digits than its factorization.

5751457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338338.

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

The square root of 5751457 is about 2398.2195479147. The cubic root of 5751457 is about 179.1675241591.

The spelling of 5751457 in words is "five million, seven hundred fifty-one thousand, four hundred fifty-seven".