5657279 has 4 divisors (see below), whose sum is σ = 5741784. Its totient is φ = 5572776.

The previous prime is 5657261. The next prime is 5657297. The reversal of 5657279 is 9727565.

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

It is an interprime number because it is at equal distance from previous prime (5657261) and next prime (5657297).

It is a cyclic number.

It is not a de Polignac number, because 5657279 - 2¹² = 5653183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657299) 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, 42152 + ... + 42285.

It is an arithmetic number, because the mean of its divisors is an integer number (1435446).

Almost surely, 2^5657279 is an apocalyptic number.

5657279 is a deficient number, since it is larger than the sum of its proper divisors (84505).

5657279 is an equidigital number, since it uses as much as digits as its factorization.

5657279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84504.

The product of its digits is 132300, while the sum is 41.

The square root of 5657279 is about 2378.5035211242. The cubic root of 5657279 is about 178.1842031173.

The spelling of 5657279 in words is "five million, six hundred fifty-seven thousand, two hundred seventy-nine".