4412561 has 4 divisors (see below), whose sum is σ = 4426224. Its totient is φ = 4398900.

The previous prime is 4412539. The next prime is 4412563. The reversal of 4412561 is 1652144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4412561 - 2⁶ = 4412497 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4412563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (1106556).

Almost surely, 2^4412561 is an apocalyptic number.

It is an amenable number.

4412561 is a deficient number, since it is larger than the sum of its proper divisors (13663).

4412561 is a wasteful number, since it uses less digits than its factorization.

4412561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662.

The product of its digits is 960, while the sum is 23.

The square root of 4412561 is about 2100.6096734044. The cubic root of 4412561 is about 164.0200377063.

The spelling of 4412561 in words is "four million, four hundred twelve thousand, five hundred sixty-one".