6496731 has 6 divisors (see below), whose sum is σ = 9384180. Its totient is φ = 4331148.

The previous prime is 6496729. The next prime is 6496747. The reversal of 6496731 is 1376946.

6496731 is a `hidden beast` number, since 649 + 6 + 7 + 3 + 1 = 666.

6496731 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6496731 - 2¹ = 6496729 is a prime.

It is a super-2 number, since 2×6496731² = 84415027372722, which contains 22 as substring.

6496731 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6496531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360921 + ... + 360938.

It is an arithmetic number, because the mean of its divisors is an integer number (1564030).

Almost surely, 2^6496731 is an apocalyptic number.

6496731 is a deficient number, since it is larger than the sum of its proper divisors (2887449).

6496731 is a wasteful number, since it uses less digits than its factorization.

6496731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721865 (or 721862 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6496731 is about 2548.8685725239. The cubic root of 6496731 is about 186.5942664946.

It can be divided in two parts, 6496 and 731, that added together give a palindrome (7227).

The spelling of 6496731 in words is "six million, four hundred ninety-six thousand, seven hundred thirty-one".