7648634 has 16 divisors (see below), whose sum is σ = 13564800. Its totient is φ = 3164784.

The previous prime is 7648633. The next prime is 7648637. The reversal of 7648634 is 4368467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7648633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9014 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (847800).

Almost surely, 2^7648634 is an apocalyptic number.

7648634 is a deficient number, since it is larger than the sum of its proper divisors (5916166).

7648634 is a wasteful number, since it uses less digits than its factorization.

7648634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18877.

The product of its digits is 96768, while the sum is 38.

The square root of 7648634 is about 2765.6163869922. The cubic root of 7648634 is about 197.0280049857.

The spelling of 7648634 in words is "seven million, six hundred forty-eight thousand, six hundred thirty-four".