6899244 has 24 divisors (see below), whose sum is σ = 17562048. Its totient is φ = 2090640.

The previous prime is 6899231. The next prime is 6899251. The reversal of 6899244 is 4429986.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6899196 and 6899205.

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, 26002 + ... + 26265.

It is an arithmetic number, because the mean of its divisors is an integer number (731752).

Almost surely, 2^6899244 is an apocalyptic number.

It is an amenable number.

6899244 is an abundant number, since it is smaller than the sum of its proper divisors (10662804).

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

6899244 is a wasteful number, since it uses less digits than its factorization.

6899244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285 (or 52283 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 6899244 is about 2626.6412012302. The cubic root of 6899244 is about 190.3708730131.

The spelling of 6899244 in words is "six million, eight hundred ninety-nine thousand, two hundred forty-four".