670679100 has 432 divisors, whose sum is σ = 2729825280. Its totient is φ = 133747200.

The previous prime is 670679099. The next prime is 670679101. The reversal of 670679100 is 1976076.

It is an interprime number because it is at equal distance from previous prime (670679099) and next prime (670679101).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670679101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1555885 + ... + 1556315.

It is an arithmetic number, because the mean of its divisors is an integer number (6319040).

Almost surely, 2^670679100 is an apocalyptic number.

670679100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670679100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364912640).

670679100 is an abundant number, since it is smaller than the sum of its proper divisors (2059146180).

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

670679100 is a wasteful number, since it uses less digits than its factorization.

670679100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 670679100 is about 25897.4728496817. The cubic root of 670679100 is about 875.3295520554.

It can be divided in two parts, 67067 and 9100, that added together give a palindrome (76167).

The spelling of 670679100 in words is "six hundred seventy million, six hundred seventy-nine thousand, one hundred".