2328129 has 24 divisors (see below), whose sum is σ = 3627680. Its totient is φ = 1475496.

The previous prime is 2328119. The next prime is 2328143. The reversal of 2328129 is 9218232.

It is a happy number.

It is not a de Polignac number, because 2328129 - 2⁴ = 2328113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2328119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14202 + ... + 14364.

2^2328129 is an apocalyptic number.

It is an amenable number.

2328129 is a deficient number, since it is larger than the sum of its proper divisors (1299551).

2328129 is a wasteful number, since it uses less digits than its factorization.

2328129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 189 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2328129 is about 1525.8207627372. The cubic root of 2328129 is about 132.5365557140.

The spelling of 2328129 in words is "two million, three hundred twenty-eight thousand, one hundred twenty-nine".