5316021 has 6 divisors (see below), whose sum is σ = 7678710. Its totient is φ = 3544008.

The previous prime is 5316007. The next prime is 5316023. The reversal of 5316021 is 1206135.

It can be written as a sum of positive squares in only one way, i.e., 3651921 + 1664100 = 1911^2 + 1290^2 .

It is not a de Polignac number, because 5316021 - 2⁶ = 5315957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5315985 and 5316003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295326 + ... + 295343.

It is an arithmetic number, because the mean of its divisors is an integer number (1279785).

Almost surely, 2^5316021 is an apocalyptic number.

It is an amenable number.

5316021 is a deficient number, since it is larger than the sum of its proper divisors (2362689).

5316021 is a wasteful number, since it uses less digits than its factorization.

5316021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590675 (or 590672 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5316021 is about 2305.6497999479. The cubic root of 5316021 is about 174.5268415729.

The spelling of 5316021 in words is "five million, three hundred sixteen thousand, twenty-one".