4561455 has 16 divisors (see below), whose sum is σ = 7477344. Its totient is φ = 2373120.

The previous prime is 4561421. The next prime is 4561477. The reversal of 4561455 is 5541654.

It is not a de Polignac number, because 4561455 - 2⁷ = 4561327 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094 + ... + 4323.

It is an arithmetic number, because the mean of its divisors is an integer number (467334).

Almost surely, 2^4561455 is an apocalyptic number.

4561455 is a deficient number, since it is larger than the sum of its proper divisors (2915889).

4561455 is a wasteful number, since it uses less digits than its factorization.

4561455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466.

The product of its digits is 12000, while the sum is 30.

The square root of 4561455 is about 2135.7563063234. The cubic root of 4561455 is about 165.8445222509.

The spelling of 4561455 in words is "four million, five hundred sixty-one thousand, four hundred fifty-five".