4556961 has 6 divisors (see below), whose sum is σ = 6582290. Its totient is φ = 3037968.

The previous prime is 4556953. The next prime is 4556989. The reversal of 4556961 is 1696554.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 731025 = 1956^2 + 855^2 .

It is not a de Polignac number, because 4556961 - 2³ = 4556953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4556911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253156 + ... + 253173.

Almost surely, 2^4556961 is an apocalyptic number.

It is an amenable number.

4556961 is a deficient number, since it is larger than the sum of its proper divisors (2025329).

4556961 is a wasteful number, since it uses less digits than its factorization.

4556961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506335 (or 506332 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 4556961 is about 2134.7039607402. The cubic root of 4556961 is about 165.7900403529.

The spelling of 4556961 in words is "four million, five hundred fifty-six thousand, nine hundred sixty-one".