6890494 has 32 divisors (see below), whose sum is σ = 11741184. Its totient is φ = 3011040.

The previous prime is 6890453. The next prime is 6890497. The reversal of 6890494 is 4940986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66847 + ... + 66949.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 2^6890494 is an apocalyptic number.

6890494 is a deficient number, since it is larger than the sum of its proper divisors (4850690).

6890494 is a wasteful number, since it uses less digits than its factorization.

6890494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6890494 is about 2624.9750475005. The cubic root of 6890494 is about 190.2903593688.

Subtracting from 6890494 its product of nonzero digits (62208), we obtain a palindrome (6828286).

The spelling of 6890494 in words is "six million, eight hundred ninety thousand, four hundred ninety-four".