6704455 has 4 divisors (see below), whose sum is σ = 8045352. Its totient is φ = 5363560.

The previous prime is 6704429. The next prime is 6704471. The reversal of 6704455 is 5544076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6704455 - 2⁹ = 6703943 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670441 + ... + 670450.

It is an arithmetic number, because the mean of its divisors is an integer number (2011338).

Almost surely, 2^6704455 is an apocalyptic number.

6704455 is a deficient number, since it is larger than the sum of its proper divisors (1340897).

6704455 is a wasteful number, since it uses less digits than its factorization.

6704455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340896.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 6704455 is about 2589.2962364318. The cubic root of 6704455 is about 188.5621378354.

The spelling of 6704455 in words is "six million, seven hundred four thousand, four hundred fifty-five".