7336656 has 140 divisors (see below), whose sum is σ = 23175972. Its totient is φ = 2239488.

The previous prime is 7336633. The next prime is 7336657. The reversal of 7336656 is 6566337.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 1166400 = 2484^2 + 1080^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7336656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7336657) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 198270 + ... + 198306.

Almost surely, 2^7336656 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 7336656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11587986).

7336656 is an abundant number, since it is smaller than the sum of its proper divisors (15839316).

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

7336656 is a wasteful number, since it uses less digits than its factorization.

7336656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 59 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 7336656 is about 2708.6262200606. The cubic root of 7336656 is about 194.3118942312.

The spelling of 7336656 in words is "seven million, three hundred thirty-six thousand, six hundred fifty-six".