3647034 has 12 divisors (see below), whose sum is σ = 7901946. Its totient is φ = 1215672.

The previous prime is 3647029. The next prime is 3647071. The reversal of 3647034 is 4307463.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 567009 = 1755^2 + 753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3646989 and 3647007.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 101289 + ... + 101324.

Almost surely, 2^3647034 is an apocalyptic number.

3647034 is an abundant number, since it is smaller than the sum of its proper divisors (4254912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3647034 is a wasteful number, since it uses less digits than its factorization.

3647034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202621 (or 202618 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3647034 is about 1909.7209220198. The cubic root of 3647034 is about 153.9264561418.

The spelling of 3647034 in words is "three million, six hundred forty-seven thousand, thirty-four".