5657611 has 8 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 5328360.

The previous prime is 5657599. The next prime is 5657623. The reversal of 5657611 is 1167565.

It is an interprime number because it is at equal distance from previous prime (5657599) and next prime (5657623).

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

It is a de Polignac number, because none of the positive numbers 2^k-5657611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657671) 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, 2850 + ... + 4408.

It is an arithmetic number, because the mean of its divisors is an integer number (748800).

Almost surely, 2^5657611 is an apocalyptic number.

5657611 is a deficient number, since it is larger than the sum of its proper divisors (332789).

5657611 is a wasteful number, since it uses less digits than its factorization.

5657611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 6300, while the sum is 31.

The square root of 5657611 is about 2378.5733118826. The cubic root of 5657611 is about 178.1876886562.

The spelling of 5657611 in words is "five million, six hundred fifty-seven thousand, six hundred eleven".