5722457 has 8 divisors (see below), whose sum is σ = 6329736. Its totient is φ = 5139072.

The previous prime is 5722429. The next prime is 5722459. The reversal of 5722457 is 7542275.

It can be written as a sum of positive squares in 4 ways, for example, as 2835856 + 2886601 = 1684^2 + 1699^2 .

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 5722457 - 2⁸ = 5722201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5722459) 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, 5468 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (791217).

Almost surely, 2^5722457 is an apocalyptic number.

It is an amenable number.

5722457 is a deficient number, since it is larger than the sum of its proper divisors (607279).

5722457 is a wasteful number, since it uses less digits than its factorization.

5722457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947.

The product of its digits is 19600, while the sum is 32.

The square root of 5722457 is about 2392.1657551265. The cubic root of 5722457 is about 178.8658837458.

The spelling of 5722457 in words is "five million, seven hundred twenty-two thousand, four hundred fifty-seven".