4561955 has 4 divisors (see below), whose sum is σ = 5474352. Its totient is φ = 3649560.

The previous prime is 4561943. The next prime is 4561979. The reversal of 4561955 is 5591654.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4561955 - 2⁶ = 4561891 is a prime.

It is a super-2 number, since 2×4561955² = 41622866844050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456191 + ... + 456200.

It is an arithmetic number, because the mean of its divisors is an integer number (1368588).

Almost surely, 2^4561955 is an apocalyptic number.

4561955 is a deficient number, since it is larger than the sum of its proper divisors (912397).

4561955 is an equidigital number, since it uses as much as digits as its factorization.

4561955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912396.

The product of its digits is 27000, while the sum is 35.

The square root of 4561955 is about 2135.8733576689. The cubic root of 4561955 is about 165.8505816648.

The spelling of 4561955 in words is "four million, five hundred sixty-one thousand, nine hundred fifty-five".