5711651 has 16 divisors (see below), whose sum is σ = 6477408. Its totient is φ = 4992000.

The previous prime is 5711627. The next prime is 5711663. The reversal of 5711651 is 1561175.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5711651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5711651.

It is not an unprimeable number, because it can be changed into a prime (5711681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56501 + ... + 56601.

It is an arithmetic number, because the mean of its divisors is an integer number (404838).

Almost surely, 2^5711651 is an apocalyptic number.

5711651 is a deficient number, since it is larger than the sum of its proper divisors (765757).

5711651 is a wasteful number, since it uses less digits than its factorization.

5711651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its digits is 1050, while the sum is 26.

The square root of 5711651 is about 2389.9060650996. The cubic root of 5711651 is about 178.7532256904.

It can be divided in two parts, 571 and 1651, that added together give a palindrome (2222).

The spelling of 5711651 in words is "five million, seven hundred eleven thousand, six hundred fifty-one".