4554961 has 4 divisors (see below), whose sum is σ = 4560624. Its totient is φ = 4549300.

The previous prime is 4554941. The next prime is 4554967. The reversal of 4554961 is 1694554.

4554961 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1694554 = 2 ⋅847277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4554961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4554967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375 + ... + 3316.

It is an arithmetic number, because the mean of its divisors is an integer number (1140156).

Almost surely, 2^4554961 is an apocalyptic number.

It is an amenable number.

4554961 is a deficient number, since it is larger than the sum of its proper divisors (5663).

4554961 is an equidigital number, since it uses as much as digits as its factorization.

4554961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its digits is 21600, while the sum is 34.

The square root of 4554961 is about 2134.2354602995. The cubic root of 4554961 is about 165.7657823294.

The spelling of 4554961 in words is "four million, five hundred fifty-four thousand, nine hundred sixty-one".