6431252 has 24 divisors (see below), whose sum is σ = 11642400. Its totient is φ = 3106656.

The previous prime is 6431239. The next prime is 6431261. The reversal of 6431252 is 2521346.

It is a super-2 number, since 2×6431252² = 82722004575008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23774 + ... + 24042.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^6431252 is an apocalyptic number.

It is an amenable number.

6431252 is a deficient number, since it is larger than the sum of its proper divisors (5211148).

6431252 is a wasteful number, since it uses less digits than its factorization.

6431252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 6431252 is about 2535.9913249063. The cubic root of 6431252 is about 185.9652688842.

Adding to 6431252 its reverse (2521346), we get a palindrome (8952598).

The spelling of 6431252 in words is "six million, four hundred thirty-one thousand, two hundred fifty-two".