6889224 has 32 divisors (see below), whose sum is σ = 17346240. Its totient is φ = 2280000.

The previous prime is 6889219. The next prime is 6889241. The reversal of 6889224 is 4229886.

It is a super-2 number, since 2×6889224² = 94922814644352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (542070).

Almost surely, 2^6889224 is an apocalyptic number.

It is an amenable number.

6889224 is an abundant number, since it is smaller than the sum of its proper divisors (10457016).

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

6889224 is a wasteful number, since it uses less digits than its factorization.

6889224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2057 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 6889224 is about 2624.7331292914. The cubic root of 6889224 is about 190.2786677249.

The spelling of 6889224 in words is "six million, eight hundred eighty-nine thousand, two hundred twenty-four".