7970700 has 54 divisors (see below), whose sum is σ = 23204244. Its totient is φ = 2112480.

The previous prime is 7970693. The next prime is 7970701. The reversal of 7970700 is 70797.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (7970701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48819 + ... + 48981.

Almost surely, 2^7970700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7970700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11602122).

7970700 is an abundant number, since it is smaller than the sum of its proper divisors (15233544).

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

7970700 is a wasteful number, since it uses less digits than its factorization.

7970700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 7970700 is about 2823.2428163373. The cubic root of 7970700 is about 199.7555346385.

The spelling of 7970700 in words is "seven million, nine hundred seventy thousand, seven hundred".