6998958 has 24 divisors (see below), whose sum is σ = 15488928. Its totient is φ = 2283072.

The previous prime is 6998941. The next prime is 6998983. The reversal of 6998958 is 8598996.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3291 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (645372).

Almost surely, 2^6998958 is an apocalyptic number.

6998958 is an abundant number, since it is smaller than the sum of its proper divisors (8489970).

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

6998958 is a wasteful number, since it uses less digits than its factorization.

6998958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328 (or 8325 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 6998958 is about 2645.5543842454. The cubic root of 6998958 is about 191.2836260239.

The spelling of 6998958 in words is "six million, nine hundred ninety-eight thousand, nine hundred fifty-eight".