3113569 has 2 divisors, whose sum is σ = 3113570. Its totient is φ = 3113568.

The previous prime is 3113531. The next prime is 3113573. The reversal of 3113569 is 9653113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 374544 = 1655^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113569 - 2¹⁹ = 2589281 is a prime.

It is a super-2 number, since 2×3113569² = 19388623835522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3113269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556784 + 1556785.

It is an arithmetic number, because the mean of its divisors is an integer number (1556785).

Almost surely, 2^3113569 is an apocalyptic number.

It is an amenable number.

3113569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113569 is an equidigital number, since it uses as much as digits as its factorization.

3113569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 3113569 is about 1764.5308158261. The cubic root of 3113569 is about 146.0224053936.

The spelling of 3113569 in words is "three million, one hundred thirteen thousand, five hundred sixty-nine".