6704437 has 4 divisors (see below), whose sum is σ = 6885676. Its totient is φ = 6523200.

The previous prime is 6704429. The next prime is 6704471. The reversal of 6704437 is 7344076.

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 6380676 + 323761 = 2526^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 6704437 - 2³ = 6704429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6704399 and 6704408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90564 + ... + 90637.

It is an arithmetic number, because the mean of its divisors is an integer number (1721419).

Almost surely, 2^6704437 is an apocalyptic number.

It is an amenable number.

6704437 is a deficient number, since it is larger than the sum of its proper divisors (181239).

6704437 is a wasteful number, since it uses less digits than its factorization.

6704437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181238.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 6704437 is about 2589.2927605815. The cubic root of 6704437 is about 188.5619690858.

It can be divided in two parts, 67044 and 37, that added together give a square (67081 = 259²).

The spelling of 6704437 in words is "six million, seven hundred four thousand, four hundred thirty-seven".