6431296 has 21 divisors (see below), whose sum is σ = 12802489. Its totient is φ = 3205504.

The previous prime is 6431273. The next prime is 6431297. The reversal of 6431296 is 6921346.

The square root of 6431296 is 2536.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 6071296 = 600^2 + 2464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6431297) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20130 + ... + 20446.

Almost surely, 2^6431296 is an apocalyptic number.

6431296 is the 2536-th square number.

It is an amenable number.

6431296 is a deficient number, since it is larger than the sum of its proper divisors (6371193).

6431296 is an frugal number, since it uses more digits than its factorization.

6431296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 319 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The cubic root of 6431296 is about 185.9656929827.

The spelling of 6431296 in words is "six million, four hundred thirty-one thousand, two hundred ninety-six".