6989190 has 32 divisors (see below), whose sum is σ = 18065376. Its totient is φ = 1720320.

The previous prime is 6989183. The next prime is 6989219. The reversal of 6989190 is 919896.

It is a super-2 number, since 2×6989190² = 97697553712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8571 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (564543).

Almost surely, 2^6989190 is an apocalyptic number.

6989190 is an abundant number, since it is smaller than the sum of its proper divisors (11076186).

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

6989190 is a wasteful number, since it uses less digits than its factorization.

6989190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17944.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 6989190 is about 2643.7076237739. The cubic root of 6989190 is about 191.1945971350.

The spelling of 6989190 in words is "six million, nine hundred eighty-nine thousand, one hundred ninety".