4456961 has 2 divisors, whose sum is σ = 4456962. Its totient is φ = 4456960.

The previous prime is 4456957. The next prime is 4456973. The reversal of 4456961 is 1696544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 774400 = 1919^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 4456961 - 2² = 4456957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4456931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228480 + 2228481.

It is an arithmetic number, because the mean of its divisors is an integer number (2228481).

Almost surely, 2^4456961 is an apocalyptic number.

It is an amenable number.

4456961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456961 is an equidigital number, since it uses as much as digits as its factorization.

4456961 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 4456961 is about 2111.1515814834. The cubic root of 4456961 is about 164.5683360295.

The spelling of 4456961 in words is "four million, four hundred fifty-six thousand, nine hundred sixty-one".