5966431 has 8 divisors (see below), whose sum is σ = 6205680. Its totient is φ = 5729472.

The previous prime is 5966419. The next prime is 5966459. The reversal of 5966431 is 1346695.

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

It is a de Polignac number, because none of the positive numbers 2^k-5966431 is a prime.

It is a super-2 number, since 2×5966431² = 71196597755522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (775710).

Almost surely, 2^5966431 is an apocalyptic number.

5966431 is a deficient number, since it is larger than the sum of its proper divisors (239249).

5966431 is a wasteful number, since it uses less digits than its factorization.

5966431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 19440, while the sum is 34.

The square root of 5966431 is about 2442.6278881565. The cubic root of 5966431 is about 181.3725424182.

It can be divided in two parts, 59664 and 31, that added together give a palindrome (59695).

The spelling of 5966431 in words is "five million, nine hundred sixty-six thousand, four hundred thirty-one".