7966870 has 8 divisors (see below), whose sum is σ = 14340384. Its totient is φ = 3186744.

The previous prime is 7966867. The next prime is 7966873. The reversal of 7966870 is 786697.

It is an interprime number because it is at equal distance from previous prime (7966867) and next prime (7966873).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7966873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398334 + ... + 398353.

It is an arithmetic number, because the mean of its divisors is an integer number (1792548).

Almost surely, 2^7966870 is an apocalyptic number.

7966870 is a deficient number, since it is larger than the sum of its proper divisors (6373514).

7966870 is a wasteful number, since it uses less digits than its factorization.

7966870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796694.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 7966870 is about 2822.5644368198. The cubic root of 7966870 is about 199.7235346774.

It can be divided in two parts, 7966 and 870, that added together give a square (8836 = 94²).

The spelling of 7966870 in words is "seven million, nine hundred sixty-six thousand, eight hundred seventy".