5315861 has 4 divisors (see below), whose sum is σ = 5327712. Its totient is φ = 5304012.

The previous prime is 5315837. The next prime is 5315879. The reversal of 5315861 is 1685135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5315861 - 2⁶ = 5315797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315561) 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, 5225 + ... + 6158.

It is an arithmetic number, because the mean of its divisors is an integer number (1331928).

Almost surely, 2^5315861 is an apocalyptic number.

It is an amenable number.

5315861 is a deficient number, since it is larger than the sum of its proper divisors (11851).

5315861 is a wasteful number, since it uses less digits than its factorization.

5315861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850.

The product of its digits is 3600, while the sum is 29.

The square root of 5315861 is about 2305.6151023100. The cubic root of 5315861 is about 174.5250906032.

The spelling of 5315861 in words is "five million, three hundred fifteen thousand, eight hundred sixty-one".