4398155 has 16 divisors (see below), whose sum is σ = 5689440. Its totient is φ = 3251712.

The previous prime is 4398151. The next prime is 4398181. The reversal of 4398155 is 5518934.

It is a cyclic number.

It is not a de Polignac number, because 4398155 - 2² = 4398151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4398151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4577 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (355590).

Almost surely, 2^4398155 is an apocalyptic number.

4398155 is a deficient number, since it is larger than the sum of its proper divisors (1291285).

4398155 is a wasteful number, since it uses less digits than its factorization.

4398155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its digits is 21600, while the sum is 35.

The square root of 4398155 is about 2097.1778656089. The cubic root of 4398155 is about 163.8413471644.

The spelling of 4398155 in words is "four million, three hundred ninety-eight thousand, one hundred fifty-five".