6940396 has 48 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 3060288.

The previous prime is 6940391. The next prime is 6940399. The reversal of 6940396 is 6930496.

It is not an unprimeable number, because it can be changed into a prime (6940391) 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, 103555 + ... + 103621.

It is an arithmetic number, because the mean of its divisors is an integer number (285600).

Almost surely, 2^6940396 is an apocalyptic number.

It is an amenable number.

6940396 is a deficient number, since it is larger than the sum of its proper divisors (6768404).

6940396 is a wasteful number, since it uses less digits than its factorization.

6940396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 6940396 is about 2634.4631331639. The cubic root of 6940396 is about 190.7486253892.

The spelling of 6940396 in words is "six million, nine hundred forty thousand, three hundred ninety-six".