6694670 has 16 divisors (see below), whose sum is σ = 12331440. Its totient is φ = 2615424.

The previous prime is 6694663. The next prime is 6694673. The reversal of 6694670 is 764966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7355 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (770715).

Almost surely, 2^6694670 is an apocalyptic number.

6694670 is a deficient number, since it is larger than the sum of its proper divisors (5636770).

6694670 is a wasteful number, since it uses less digits than its factorization.

6694670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15619.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 6694670 is about 2587.4060369412. The cubic root of 6694670 is about 188.4703591168.

The spelling of 6694670 in words is "six million, six hundred ninety-four thousand, six hundred seventy".