7645696 has 40 divisors (see below), whose sum is σ = 15529140. Its totient is φ = 3760128.

The previous prime is 7645691. The next prime is 7645697. The reversal of 7645696 is 6965467.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 160000 = 2736^2 + 400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645691) 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, 55740 + ... + 55876.

Almost surely, 2^7645696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7645696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7764570).

7645696 is an abundant number, since it is smaller than the sum of its proper divisors (7883444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7645696 is a wasteful number, since it uses less digits than its factorization.

7645696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 248 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 7645696 is about 2765.0851704785. The cubic root of 7645696 is about 197.0027742315.

The spelling of 7645696 in words is "seven million, six hundred forty-five thousand, six hundred ninety-six".