6994491 has 8 divisors (see below), whose sum is σ = 10658304. Its totient is φ = 3996840.

The previous prime is 6994487. The next prime is 6994511. The reversal of 6994491 is 1944996.

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

It is not a de Polignac number, because 6994491 - 2² = 6994487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6994411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166515 + ... + 166556.

It is an arithmetic number, because the mean of its divisors is an integer number (1332288).

Almost surely, 2^6994491 is an apocalyptic number.

6994491 is a deficient number, since it is larger than the sum of its proper divisors (3663813).

6994491 is a wasteful number, since it uses less digits than its factorization.

6994491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333081.

The product of its digits is 69984, while the sum is 42.

The square root of 6994491 is about 2644.7100030060. The cubic root of 6994491 is about 191.2429225456.

The spelling of 6994491 in words is "six million, nine hundred ninety-four thousand, four hundred ninety-one".