4469561 has 2 divisors, whose sum is σ = 4469562. Its totient is φ = 4469560.

The previous prime is 4469519. The next prime is 4469581. The reversal of 4469561 is 1659644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 1428025 = 1744^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4469561 - 2¹⁰ = 4468537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4469501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234780 + 2234781.

It is an arithmetic number, because the mean of its divisors is an integer number (2234781).

Almost surely, 2^4469561 is an apocalyptic number.

It is an amenable number.

4469561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469561 is an equidigital number, since it uses as much as digits as its factorization.

4469561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 4469561 is about 2114.1336286999. The cubic root of 4469561 is about 164.7232704557.

The spelling of 4469561 in words is "four million, four hundred sixty-nine thousand, five hundred sixty-one".