2598155 has 16 divisors (see below), whose sum is σ = 3751680. Its totient is φ = 1687392.

The previous prime is 2598151. The next prime is 2598157. The reversal of 2598155 is 5518952.

2598155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2598155 - 2² = 2598151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2598151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (234480).

2^2598155 is an apocalyptic number.

2598155 is a deficient number, since it is larger than the sum of its proper divisors (1153525).

2598155 is a wasteful number, since it uses less digits than its factorization.

2598155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its digits is 18000, while the sum is 35.

The square root of 2598155 is about 1611.8793379158. The cubic root of 2598155 is about 137.4743533434.

The spelling of 2598155 in words is "two million, five hundred ninety-eight thousand, one hundred fifty-five".