6990058 has 8 divisors (see below), whose sum is σ = 10517760. Its totient is φ = 3484140.

The previous prime is 6990041. The next prime is 6990059. The reversal of 6990058 is 8500996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6989999 and 6990026.

It is not an unprimeable number, because it can be changed into a prime (6990059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4618 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (1314720).

Almost surely, 2^6990058 is an apocalyptic number.

6990058 is a deficient number, since it is larger than the sum of its proper divisors (3527702).

6990058 is a wasteful number, since it uses less digits than its factorization.

6990058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10892.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 6990058 is about 2643.8717820651. The cubic root of 6990058 is about 191.2025117403.

The spelling of 6990058 in words is "six million, nine hundred ninety thousand, fifty-eight".