6694370 has 8 divisors (see below), whose sum is σ = 12049884. Its totient is φ = 2677744.

The previous prime is 6694367. The next prime is 6694393. The reversal of 6694370 is 734966.

It can be written as a sum of positive squares in 2 ways, for example, as 5424241 + 1270129 = 2329^2 + 1127^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6694370.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 334709 + ... + 334728.

Almost surely, 2^6694370 is an apocalyptic number.

6694370 is a deficient number, since it is larger than the sum of its proper divisors (5355514).

6694370 is a wasteful number, since it uses less digits than its factorization.

6694370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669444.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 6694370 is about 2587.3480631720. The cubic root of 6694370 is about 188.4675438448.

The spelling of 6694370 in words is "six million, six hundred ninety-four thousand, three hundred seventy".