4759561 has 2 divisors, whose sum is σ = 4759562. Its totient is φ = 4759560.

The previous prime is 4759553. The next prime is 4759571. The reversal of 4759561 is 1659574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3171961 + 1587600 = 1781^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4759561 - 2³ = 4759553 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4759561.

It is not a weakly prime, because it can be changed into another prime (4759571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2379780 + 2379781.

It is an arithmetic number, because the mean of its divisors is an integer number (2379781).

Almost surely, 2^4759561 is an apocalyptic number.

It is an amenable number.

4759561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4759561 is an equidigital number, since it uses as much as digits as its factorization.

4759561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 4759561 is about 2181.6418129473. The cubic root of 4759561 is about 168.2114801790.

The spelling of 4759561 in words is "four million, seven hundred fifty-nine thousand, five hundred sixty-one".