7952866 has 8 divisors (see below), whose sum is σ = 11972304. Its totient is φ = 3962100.

The previous prime is 7952843. The next prime is 7952869. The reversal of 7952866 is 6682597.

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

It is a super-2 number, since 2×7952866² = 126496155227912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7952869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6460 + ... + 7591.

It is an arithmetic number, because the mean of its divisors is an integer number (1496538).

Almost surely, 2^7952866 is an apocalyptic number.

7952866 is a deficient number, since it is larger than the sum of its proper divisors (4019438).

7952866 is a wasteful number, since it uses less digits than its factorization.

7952866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336.

The product of its digits is 181440, while the sum is 43.

The square root of 7952866 is about 2820.0826229031. The cubic root of 7952866 is about 199.6064427380.

The spelling of 7952866 in words is "seven million, nine hundred fifty-two thousand, eight hundred sixty-six".