5642317 has 8 divisors (see below), whose sum is σ = 6073272. Its totient is φ = 5222400.

The previous prime is 5642311. The next prime is 5642321. The reversal of 5642317 is 7132465.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 4955076 = 829^2 + 2226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5642317 - 2³ = 5642309 is a prime.

It is a super-2 number, since 2×5642317² = 63671482256978, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5642317 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642311) 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, 1684 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (759159).

Almost surely, 2^5642317 is an apocalyptic number.

It is an amenable number.

5642317 is a deficient number, since it is larger than the sum of its proper divisors (430955).

5642317 is a wasteful number, since it uses less digits than its factorization.

5642317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519.

The product of its digits is 5040, while the sum is 28.

The square root of 5642317 is about 2375.3561838175. The cubic root of 5642317 is about 178.0269811391.

The spelling of 5642317 in words is "five million, six hundred forty-two thousand, three hundred seventeen".