7622648 has 64 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 3179520.

The previous prime is 7622639. The next prime is 7622663. The reversal of 7622648 is 8462267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78536 + ... + 78632.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^7622648 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 7622648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

7622648 is an abundant number, since it is smaller than the sum of its proper divisors (9311752).

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

7622648 is a wasteful number, since it uses less digits than its factorization.

7622648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 7622648 is about 2760.9143413007. The cubic root of 7622648 is about 196.8046196065.

The spelling of 7622648 in words is "seven million, six hundred twenty-two thousand, six hundred forty-eight".