7915650 has 48 divisors (see below), whose sum is σ = 19846944. Its totient is φ = 2087680.

The previous prime is 7915643. The next prime is 7915651. The reversal of 7915650 is 565197.

It is not an unprimeable number, because it can be changed into a prime (7915651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16717 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (413478).

Almost surely, 2^7915650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7915650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9923472).

7915650 is an abundant number, since it is smaller than the sum of its proper divisors (11931294).

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

7915650 is a wasteful number, since it uses less digits than its factorization.

7915650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 7915650 is about 2813.4764971473. The cubic root of 7915650 is about 199.2945983006.

It can be divided in two parts, 791 and 5650, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 7915650 in words is "seven million, nine hundred fifteen thousand, six hundred fifty".