6998812 has 6 divisors (see below), whose sum is σ = 12247928. Its totient is φ = 3499404.

The previous prime is 6998779. The next prime is 6998833. The reversal of 6998812 is 2188996.

It is a happy number.

It is a super-2 number, since 2×6998812² = 97966738822688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874848 + ... + 874855.

Almost surely, 2^6998812 is an apocalyptic number.

It is an amenable number.

6998812 is a deficient number, since it is larger than the sum of its proper divisors (5249116).

6998812 is a wasteful number, since it uses less digits than its factorization.

6998812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749707 (or 1749705 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 6998812 is about 2645.5267906411. The cubic root of 6998812 is about 191.2822959400.

The spelling of 6998812 in words is "six million, nine hundred ninety-eight thousand, eight hundred twelve".