7970994 has 64 divisors (see below), whose sum is σ = 19785600. Its totient is φ = 2363904.

The previous prime is 7970993. The next prime is 7971017. The reversal of 7970994 is 4990797.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970993) 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 31 ways as a sum of consecutive naturals, for example, 17214 + ... + 17670.

It is an arithmetic number, because the mean of its divisors is an integer number (309150).

Almost surely, 2^7970994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7970994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9892800).

7970994 is an abundant number, since it is smaller than the sum of its proper divisors (11814606).

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

7970994 is a wasteful number, since it uses less digits than its factorization.

7970994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 7970994 is about 2823.2948836422. The cubic root of 7970994 is about 199.7579906087.

The spelling of 7970994 in words is "seven million, nine hundred seventy thousand, nine hundred ninety-four".