7961670 has 24 divisors (see below), whose sum is σ = 20700576. Its totient is φ = 2123088.

The previous prime is 7961669. The next prime is 7961693. The reversal of 7961670 is 761697.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44142 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (862524).

Almost surely, 2^7961670 is an apocalyptic number.

7961670 is an abundant number, since it is smaller than the sum of its proper divisors (12738906).

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

7961670 is a wasteful number, since it uses less digits than its factorization.

7961670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88476 (or 88473 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7961670 is about 2821.6431383150. The cubic root of 7961670 is about 199.6800718361.

The spelling of 7961670 in words is "seven million, nine hundred sixty-one thousand, six hundred seventy".