3568634 has 12 divisors (see below), whose sum is σ = 5597466. Its totient is φ = 1706232.

The previous prime is 3568603. The next prime is 3568651. The reversal of 3568634 is 4368653.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 1600225 = 1403^2 + 1265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3568594 and 3568603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629 + ... + 2744.

Almost surely, 2^3568634 is an apocalyptic number.

3568634 is a deficient number, since it is larger than the sum of its proper divisors (2028832).

3568634 is a wasteful number, since it uses less digits than its factorization.

3568634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3398 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3568634 is about 1889.0828462511. The cubic root of 3568634 is about 152.8154752105.

The spelling of 3568634 in words is "three million, five hundred sixty-eight thousand, six hundred thirty-four".