6989026 has 16 divisors (see below), whose sum is σ = 11547360. Its totient is φ = 3146080.

The previous prime is 6989009. The next prime is 6989039. The reversal of 6989026 is 6209896.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6989026.

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 7 ways as a sum of consecutive naturals, for example, 870 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (721710).

Almost surely, 2^6989026 is an apocalyptic number.

6989026 is a deficient number, since it is larger than the sum of its proper divisors (4558334).

6989026 is a wasteful number, since it uses less digits than its factorization.

6989026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 6989026 is about 2643.6766065463. The cubic root of 6989026 is about 191.1931016751.

The spelling of 6989026 in words is "six million, nine hundred eighty-nine thousand, twenty-six".