5313021 has 24 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 2967552.

The previous prime is 5312999. The next prime is 5313041. The reversal of 5313021 is 1203135.

It is a happy number.

It is not a de Polignac number, because 5313021 - 2⁹ = 5312509 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6525 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

Almost surely, 2^5313021 is an apocalyptic number.

It is an amenable number.

5313021 is a deficient number, since it is larger than the sum of its proper divisors (3113859).

5313021 is a wasteful number, since it uses less digits than its factorization.

5313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5313021 is about 2304.9991323209. Note that the first 3 decimals coincide. The cubic root of 5313021 is about 174.4940050430.

Adding to 5313021 its reverse (1203135), we get a palindrome (6516156).

The spelling of 5313021 in words is "five million, three hundred thirteen thousand, twenty-one".