5711644 has 6 divisors (see below), whose sum is σ = 9995384. Its totient is φ = 2855820.

The previous prime is 5711627. The next prime is 5711663. The reversal of 5711644 is 4461175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713952 + ... + 713959.

Almost surely, 2^5711644 is an apocalyptic number.

It is an amenable number.

5711644 is a deficient number, since it is larger than the sum of its proper divisors (4283740).

5711644 is a wasteful number, since it uses less digits than its factorization.

5711644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427915 (or 1427913 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 5711644 is about 2389.9046006065. The cubic root of 5711644 is about 178.7531526658.

The spelling of 5711644 in words is "five million, seven hundred eleven thousand, six hundred forty-four".