6704631 has 6 divisors (see below), whose sum is σ = 9684480. Its totient is φ = 4469748.

The previous prime is 6704617. The next prime is 6704641. The reversal of 6704631 is 1364076.

It is not a de Polignac number, because 6704631 - 2⁶ = 6704567 is a prime.

It is a super-2 number, since 2×6704631² = 89904153692322, which contains 22 as substring.

6704631 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6704595 and 6704604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372471 + ... + 372488.

It is an arithmetic number, because the mean of its divisors is an integer number (1614080).

Almost surely, 2^6704631 is an apocalyptic number.

6704631 is a deficient number, since it is larger than the sum of its proper divisors (2979849).

6704631 is a wasteful number, since it uses less digits than its factorization.

6704631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744965 (or 744962 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6704631 is about 2589.3302222776. The cubic root of 6704631 is about 188.5637878152.

The spelling of 6704631 in words is "six million, seven hundred four thousand, six hundred thirty-one".