670541100 has 36 divisors (see below), whose sum is σ = 1940099784. Its totient is φ = 178810880.

The previous prime is 670541089. The next prime is 670541173. The reversal of 670541100 is 1145076.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117269 + ... + 1117868.

Almost surely, 2^670541100 is an apocalyptic number.

670541100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670541100 is an abundant number, since it is smaller than the sum of its proper divisors (1269558684).

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

670541100 is a wasteful number, since it uses less digits than its factorization.

670541100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235154 (or 2235147 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 670541100 is about 25894.8083599783. The cubic root of 670541100 is about 875.2695115362.

Adding to 670541100 its reverse (1145076), we get a palindrome (671686176).

The spelling of 670541100 in words is "six hundred seventy million, five hundred forty-one thousand, one hundred".