5313921 has 8 divisors (see below), whose sum is σ = 7114464. Its totient is φ = 3528000.

The previous prime is 5313907. The next prime is 5313929. The reversal of 5313921 is 1293135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5313921 - 2⁶ = 5313857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5313891 and 5313900.

It is not an unprimeable number, because it can be changed into a prime (5313929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (889308).

Almost surely, 2^5313921 is an apocalyptic number.

It is an amenable number.

5313921 is a deficient number, since it is larger than the sum of its proper divisors (1800543).

5313921 is a wasteful number, since it uses less digits than its factorization.

5313921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311.

The product of its digits is 810, while the sum is 24.

The square root of 5313921 is about 2305.1943518931. The cubic root of 5313921 is about 174.5038572996.

The spelling of 5313921 in words is "five million, three hundred thirteen thousand, nine hundred twenty-one".