5313421 has 4 divisors (see below), whose sum is σ = 5337472. Its totient is φ = 5289372.

The previous prime is 5313403. The next prime is 5313433. The reversal of 5313421 is 1243135.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1243135 = 5 ⋅248627.

It is a cyclic number.

It is not a de Polignac number, because 5313421 - 2¹³ = 5305229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313221) 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, 11691 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (1334368).

Almost surely, 2^5313421 is an apocalyptic number.

It is an amenable number.

5313421 is a deficient number, since it is larger than the sum of its proper divisors (24051).

5313421 is a wasteful number, since it uses less digits than its factorization.

5313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050.

The product of its digits is 360, while the sum is 19.

The square root of 5313421 is about 2305.0858986164. The cubic root of 5313421 is about 174.4983839611.

Adding to 5313421 its reverse (1243135), we get a palindrome (6556556).

The spelling of 5313421 in words is "five million, three hundred thirteen thousand, four hundred twenty-one".