6694749 has 12 divisors (see below), whose sum is σ = 9705696. Its totient is φ = 4446792.

The previous prime is 6694747. The next prime is 6694763. The reversal of 6694749 is 9474966.

It is not a de Polignac number, because 6694749 - 2¹ = 6694747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694747) 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 11 ways as a sum of consecutive naturals, for example, 1552 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (808808).

Almost surely, 2^6694749 is an apocalyptic number.

It is an amenable number.

6694749 is a deficient number, since it is larger than the sum of its proper divisors (3010947).

6694749 is a wasteful number, since it uses less digits than its factorization.

6694749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2733 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6694749 is about 2587.4213031511. The cubic root of 6694749 is about 188.4711004578.

The spelling of 6694749 in words is "six million, six hundred ninety-four thousand, seven hundred forty-nine".