5657493 has 8 divisors (see below), whose sum is σ = 7649856. Its totient is φ = 3718400.

The previous prime is 5657489. The next prime is 5657503. The reversal of 5657493 is 3947565.

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 5657493 - 2² = 5657489 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657423) 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, 13068 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (956232).

Almost surely, 2^5657493 is an apocalyptic number.

It is an amenable number.

5657493 is a deficient number, since it is larger than the sum of its proper divisors (1992363).

5657493 is a wasteful number, since it uses less digits than its factorization.

5657493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26635.

The product of its digits is 113400, while the sum is 39.

The square root of 5657493 is about 2378.5485069681. The cubic root of 5657493 is about 178.1864498357.

The spelling of 5657493 in words is "five million, six hundred fifty-seven thousand, four hundred ninety-three".