5641431 has 8 divisors (see below), whose sum is σ = 7534080. Its totient is φ = 3754872.

The previous prime is 5641429. The next prime is 5641453. The reversal of 5641431 is 1341465.

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

It is not a de Polignac number, because 5641431 - 2¹ = 5641429 is a prime.

It is a super-2 number, since 2×5641431² = 63651487455522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641421) 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, 1500 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (941760).

Almost surely, 2^5641431 is an apocalyptic number.

5641431 is a deficient number, since it is larger than the sum of its proper divisors (1892649).

5641431 is a wasteful number, since it uses less digits than its factorization.

5641431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045.

The product of its digits is 1440, while the sum is 24.

The square root of 5641431 is about 2375.1696781493. The cubic root of 5641431 is about 178.0176622629.

Adding to 5641431 its reverse (1341465), we get a palindrome (6982896).

The spelling of 5641431 in words is "five million, six hundred forty-one thousand, four hundred thirty-one".