5326431 has 8 divisors (see below), whose sum is σ = 7747584. Its totient is φ = 3228120.

The previous prime is 5326429. The next prime is 5326493. The reversal of 5326431 is 1346235.

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 5326431 - 2¹ = 5326429 is a prime.

It is a super-2 number, since 2×5326431² = 56741734395522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5326431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5326411) 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, 80671 + ... + 80736.

It is an arithmetic number, because the mean of its divisors is an integer number (968448).

Almost surely, 2^5326431 is an apocalyptic number.

5326431 is a deficient number, since it is larger than the sum of its proper divisors (2421153).

5326431 is a wasteful number, since it uses less digits than its factorization.

5326431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161421.

The product of its digits is 2160, while the sum is 24.

The square root of 5326431 is about 2307.9061939342. The cubic root of 5326431 is about 174.6406886143.

The spelling of 5326431 in words is "five million, three hundred twenty-six thousand, four hundred thirty-one".