6870924 has 72 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 2115072.

The previous prime is 6870911. The next prime is 6870931. The reversal of 6870924 is 4290786.

6870924 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6870924² = 94419193227552, which contains 22 as substring.

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

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, 62982 + ... + 63090.

It is an arithmetic number, because the mean of its divisors is an integer number (260260).

Almost surely, 2^6870924 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 6870924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369360).

6870924 is an abundant number, since it is smaller than the sum of its proper divisors (11867796).

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

6870924 is a wasteful number, since it uses less digits than its factorization.

6870924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6870924 is about 2621.2447424840. The cubic root of 6870924 is about 190.1100378294.

The spelling of 6870924 in words is "six million, eight hundred seventy thousand, nine hundred twenty-four".