6694049 has 4 divisors (see below), whose sum is σ = 6699264. Its totient is φ = 6688836.

The previous prime is 6694021. The next prime is 6694087. The reversal of 6694049 is 9404966.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6694049 - 2²⁰ = 5645473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6694019) 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, 824 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (1674816).

Almost surely, 2^6694049 is an apocalyptic number.

It is an amenable number.

6694049 is a deficient number, since it is larger than the sum of its proper divisors (5215).

6694049 is a wasteful number, since it uses less digits than its factorization.

6694049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6694049 is about 2587.2860298003. The cubic root of 6694049 is about 188.4645314105.

The spelling of 6694049 in words is "six million, six hundred ninety-four thousand, forty-nine".