6949994 has 8 divisors (see below), whose sum is σ = 10489440. Its totient is φ = 3453516.

The previous prime is 6949993. The next prime is 6950057. The reversal of 6949994 is 4999496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6949993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10334 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (1311180).

Almost surely, 2^6949994 is an apocalyptic number.

6949994 is a deficient number, since it is larger than the sum of its proper divisors (3539446).

6949994 is a wasteful number, since it uses less digits than its factorization.

6949994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484.

The product of its digits is 629856, while the sum is 50.

The square root of 6949994 is about 2636.2841273277. The cubic root of 6949994 is about 190.8365148028.

The spelling of 6949994 in words is "six million, nine hundred forty-nine thousand, nine hundred ninety-four".