7976970 has 48 divisors (see below), whose sum is σ = 21094632. Its totient is φ = 2090880.

The previous prime is 7976963. The next prime is 7976971. The reversal of 7976970 is 796797.

It can be written as a sum of positive squares in 4 ways, for example, as 6456681 + 1520289 = 2541^2 + 1233^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7976971) 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 23 ways as a sum of consecutive naturals, for example, 4764 + ... + 6216.

Almost surely, 2^7976970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7976970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10547316).

7976970 is an abundant number, since it is smaller than the sum of its proper divisors (13117662).

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

7976970 is a wasteful number, since it uses less digits than its factorization.

7976970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 7976970 is about 2824.3530232604. The cubic root of 7976970 is about 199.8078988782.

The spelling of 7976970 in words is "seven million, nine hundred seventy-six thousand, nine hundred seventy".