6940046 has 12 divisors (see below), whose sum is σ = 11059368. Its totient is φ = 3265632.

The previous prime is 6940033. The next prime is 6940049. The reversal of 6940046 is 6400496.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5426 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (921614).

Almost surely, 2^6940046 is an apocalyptic number.

6940046 is a deficient number, since it is larger than the sum of its proper divisors (4119322).

6940046 is a wasteful number, since it uses less digits than its factorization.

6940046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043 (or 12026 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6940046 is about 2634.3967051300. The cubic root of 6940046 is about 190.7454188892.

The spelling of 6940046 in words is "six million, nine hundred forty thousand, forty-six".