6523612 has 12 divisors (see below), whose sum is σ = 12017320. Its totient is φ = 3090096.

The previous prime is 6523607. The next prime is 6523613. The reversal of 6523612 is 2163256.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42843 + ... + 42994.

Almost surely, 2^6523612 is an apocalyptic number.

It is an amenable number.

6523612 is a deficient number, since it is larger than the sum of its proper divisors (5493708).

6523612 is a wasteful number, since it uses less digits than its factorization.

6523612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85860 (or 85858 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 6523612 is about 2554.1362532175. The cubic root of 6523612 is about 186.8512643836.

Adding to 6523612 its reverse (2163256), we get a palindrome (8686868).

The spelling of 6523612 in words is "six million, five hundred twenty-three thousand, six hundred twelve".