6704057 has 4 divisors (see below), whose sum is σ = 6746916. Its totient is φ = 6661200.

The previous prime is 6704051. The next prime is 6704081. The reversal of 6704057 is 7504076.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4405801 + 2298256 = 2099^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 6704057 - 2¹² = 6699961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6704051) 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 3 ways as a sum of consecutive naturals, for example, 21194 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (1686729).

Almost surely, 2^6704057 is an apocalyptic number.

It is an amenable number.

6704057 is a deficient number, since it is larger than the sum of its proper divisors (42859).

6704057 is a wasteful number, since it uses less digits than its factorization.

6704057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42858.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 6704057 is about 2589.2193804311. The cubic root of 6704057 is about 188.5584065246.

The spelling of 6704057 in words is "six million, seven hundred four thousand, fifty-seven".