5315644 has 6 divisors (see below), whose sum is σ = 9302384. Its totient is φ = 2657820.

The previous prime is 5315621. The next prime is 5315647. The reversal of 5315644 is 4465135.

It is a super-2 number, since 2×5315644² = 56512142269472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664452 + ... + 664459.

Almost surely, 2^5315644 is an apocalyptic number.

It is an amenable number.

5315644 is a deficient number, since it is larger than the sum of its proper divisors (3986740).

5315644 is a wasteful number, since it uses less digits than its factorization.

5315644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328915 (or 1328913 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 5315644 is about 2305.5680428042. The cubic root of 5315644 is about 174.5227157944.

The spelling of 5315644 in words is "five million, three hundred fifteen thousand, six hundred forty-four".