5321291 has 4 divisors (see below), whose sum is σ = 5329584. Its totient is φ = 5313000.

The previous prime is 5321263. The next prime is 5321299. The reversal of 5321291 is 1921235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1921235 = 5 ⋅384247.

It is a cyclic number.

It is not a de Polignac number, because 5321291 - 2⁶ = 5321227 is a prime.

It is a super-2 number, since 2×5321291² = 56632275813362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321299) 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, 3095 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (1332396).

Almost surely, 2^5321291 is an apocalyptic number.

5321291 is a deficient number, since it is larger than the sum of its proper divisors (8293).

5321291 is an equidigital number, since it uses as much as digits as its factorization.

5321291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its digits is 540, while the sum is 23.

The square root of 5321291 is about 2306.7923617005. The cubic root of 5321291 is about 174.5844945111.

The spelling of 5321291 in words is "five million, three hundred twenty-one thousand, two hundred ninety-one".