5660831 has 4 divisors (see below), whose sum is σ = 6175464. Its totient is φ = 5146200.

The previous prime is 5660807. The next prime is 5660833. The reversal of 5660831 is 1380665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660831 is a prime.

It is a super-2 number, since 2×5660831² = 64090015221122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5660794 and 5660803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660833) 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, 257300 + ... + 257321.

It is an arithmetic number, because the mean of its divisors is an integer number (1543866).

Almost surely, 2^5660831 is an apocalyptic number.

5660831 is a deficient number, since it is larger than the sum of its proper divisors (514633).

5660831 is a wasteful number, since it uses less digits than its factorization.

5660831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514632.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5660831 is about 2379.2500919407. The cubic root of 5660831 is about 178.2214871117.

The spelling of 5660831 in words is "five million, six hundred sixty thousand, eight hundred thirty-one".