7660722 has 16 divisors (see below), whose sum is σ = 15458400. Its totient is φ = 2530752.

The previous prime is 7660721. The next prime is 7660729. The reversal of 7660722 is 2270667.

7660722 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7660722² = 117373323122568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7660722.

It is not an unprimeable number, because it can be changed into a prime (7660721) 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, 4972 + ... + 6327.

It is an arithmetic number, because the mean of its divisors is an integer number (966150).

Almost surely, 2^7660722 is an apocalyptic number.

7660722 is an abundant number, since it is smaller than the sum of its proper divisors (7797678).

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

7660722 is a wasteful number, since it uses less digits than its factorization.

7660722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 7660722 is about 2767.8009321481. The cubic root of 7660722 is about 197.1317455555.

The spelling of 7660722 in words is "seven million, six hundred sixty thousand, seven hundred twenty-two".