3568138 has 16 divisors (see below), whose sum is σ = 6145344. Its totient is φ = 1522080.

The previous prime is 3568133. The next prime is 3568141. The reversal of 3568138 is 8318653.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3568133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481 + ... + 4387.

It is an arithmetic number, because the mean of its divisors is an integer number (384084).

Almost surely, 2^3568138 is an apocalyptic number.

3568138 is a deficient number, since it is larger than the sum of its proper divisors (2577206).

3568138 is a wasteful number, since it uses less digits than its factorization.

3568138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its digits is 17280, while the sum is 34.

The square root of 3568138 is about 1888.9515610518. The cubic root of 3568138 is about 152.8083950049.

The spelling of 3568138 in words is "three million, five hundred sixty-eight thousand, one hundred thirty-eight".