6940494 has 24 divisors (see below), whose sum is σ = 16405272. Its totient is φ = 2103120.

The previous prime is 6940477. The next prime is 6940513. The reversal of 6940494 is 4940496.

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, 17329 + ... + 17724.

It is an arithmetic number, because the mean of its divisors is an integer number (683553).

Almost surely, 2^6940494 is an apocalyptic number.

6940494 is an abundant number, since it is smaller than the sum of its proper divisors (9464778).

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

6940494 is a wasteful number, since it uses less digits than its factorization.

6940494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35072 (or 35069 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6940494 is about 2634.4817327133. The cubic root of 6940494 is about 190.7495231900.

The spelling of 6940494 in words is "six million, nine hundred forty thousand, four hundred ninety-four".