3560665 has 4 divisors (see below), whose sum is σ = 4272804. Its totient is φ = 2848528.

The previous prime is 3560659. The next prime is 3560671. The reversal of 3560665 is 5660653.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3560659) and next prime (3560671).

It can be written as a sum of positive squares in 2 ways, for example, as 751689 + 2808976 = 867^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 3560665 - 2⁷ = 3560537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356062 + ... + 356071.

It is an arithmetic number, because the mean of its divisors is an integer number (1068201).

Almost surely, 2^3560665 is an apocalyptic number.

It is an amenable number.

3560665 is a deficient number, since it is larger than the sum of its proper divisors (712139).

3560665 is an equidigital number, since it uses as much as digits as its factorization.

3560665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712138.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 3560665 is about 1886.9724428300. The cubic root of 3560665 is about 152.7016413538.

It can be divided in two parts, 3560 and 665, that added together give a square (4225 = 65²).

The spelling of 3560665 in words is "three million, five hundred sixty thousand, six hundred sixty-five".