2355129 has 32 divisors (see below), whose sum is σ = 4227840. Its totient is φ = 1264896.

The previous prime is 2355121. The next prime is 2355137. The reversal of 2355129 is 9215532.

It is an interprime number because it is at equal distance from previous prime (2355121) and next prime (2355137).

It is not a de Polignac number, because 2355129 - 2³ = 2355121 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2847 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (132120).

2^2355129 is an apocalyptic number.

It is an amenable number.

2355129 is a deficient number, since it is larger than the sum of its proper divisors (1872711).

2355129 is a wasteful number, since it uses less digits than its factorization.

2355129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2355129 is about 1534.6429552179. The cubic root of 2355129 is about 133.0469429334.

The spelling of 2355129 in words is "two million, three hundred fifty-five thousand, one hundred twenty-nine".