6870672 has 30 divisors (see below), whose sum is σ = 19228742. Its totient is φ = 2290176.

The previous prime is 6870653. The next prime is 6870673. The reversal of 6870672 is 2760786.

It can be written as a sum of positive squares in only one way, i.e., 4511376 + 2359296 = 2124^2 + 1536^2 .

It is a super-2 number, since 2×6870672² = 94412267463168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (6870673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23713 + ... + 24000.

Almost surely, 2^6870672 is an apocalyptic number.

It is an amenable number.

6870672 is an abundant number, since it is smaller than the sum of its proper divisors (12358070).

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

6870672 is a wasteful number, since it uses less digits than its factorization.

6870672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47727 (or 47718 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 6870672 is about 2621.1966732773. The cubic root of 6870672 is about 190.1077136240.

The spelling of 6870672 in words is "six million, eight hundred seventy thousand, six hundred seventy-two".