4489155 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 2175840.

The previous prime is 4489129. The next prime is 4489159. The reversal of 4489155 is 5519844.

It is not a de Polignac number, because 4489155 - 2⁷ = 4489027 is a prime.

It is a super-2 number, since 2×4489155² = 40305025228050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4489159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^4489155 is an apocalyptic number.

4489155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4489155 is a deficient number, since it is larger than the sum of its proper divisors (4219965).

4489155 is a wasteful number, since it uses less digits than its factorization.

4489155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3042 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4489155 is about 2118.7626105819. The cubic root of 4489155 is about 164.9636283467.

The spelling of 4489155 in words is "four million, four hundred eighty-nine thousand, one hundred fifty-five".