7700670 has 48 divisors (see below), whose sum is σ = 20769840. Its totient is φ = 2052864.

The previous prime is 7700659. The next prime is 7700687. The reversal of 7700670 is 760077.

7700670 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (432705).

Almost surely, 2^7700670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7700670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10384920).

7700670 is an abundant number, since it is smaller than the sum of its proper divisors (13069170).

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

7700670 is a wasteful number, since it uses less digits than its factorization.

7700670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 7700670 is about 2775.0081080963. The cubic root of 7700670 is about 197.4738094843.

The spelling of 7700670 in words is "seven million, seven hundred thousand, six hundred seventy".