4564961 has 2 divisors, whose sum is σ = 4564962. Its totient is φ = 4564960.

The previous prime is 4564939. The next prime is 4564991. The reversal of 4564961 is 1694654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 2193361 = 1540^2 + 1481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4564961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4564991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282480 + 2282481.

It is an arithmetic number, because the mean of its divisors is an integer number (2282481).

Almost surely, 2^4564961 is an apocalyptic number.

It is an amenable number.

4564961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564961 is an equidigital number, since it uses as much as digits as its factorization.

4564961 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 4564961 is about 2136.5769351933. The cubic root of 4564961 is about 165.8870015321.

The spelling of 4564961 in words is "four million, five hundred sixty-four thousand, nine hundred sixty-one".