7868632 has 8 divisors (see below), whose sum is σ = 14753700. Its totient is φ = 3934312.

The previous prime is 7868629. The next prime is 7868633. The reversal of 7868632 is 2368687.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491782 + ... + 491797.

Almost surely, 2^7868632 is an apocalyptic number.

It is an amenable number.

7868632 is a deficient number, since it is larger than the sum of its proper divisors (6885068).

7868632 is a wasteful number, since it uses less digits than its factorization.

7868632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983585 (or 983581 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 7868632 is about 2805.1081975567. The cubic root of 7868632 is about 198.8992191900.

Subtracting from 7868632 its reverse (2368687), we obtain a palindrome (5499945).

The spelling of 7868632 in words is "seven million, eight hundred sixty-eight thousand, six hundred thirty-two".