2208129 has 32 divisors (see below), whose sum is σ = 3747840. Its totient is φ = 1132560.

The previous prime is 2208127. The next prime is 2208131. The reversal of 2208129 is 9218022.

It is an interprime number because it is at equal distance from previous prime (2208127) and next prime (2208131).

It is not a de Polignac number, because 2208129 - 2¹ = 2208127 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2208099 and 2208108.

It is not an unprimeable number, because it can be changed into a prime (2208127) 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, 27912 + ... + 27990.

It is an arithmetic number, because the mean of its divisors is an integer number (117120).

2^2208129 is an apocalyptic number.

It is an amenable number.

2208129 is a deficient number, since it is larger than the sum of its proper divisors (1539711).

2208129 is an equidigital number, since it uses as much as digits as its factorization.

2208129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2208129 is about 1485.9774560874. The cubic root of 2208129 is about 130.2191373023.

The spelling of 2208129 in words is "two million, two hundred eight thousand, one hundred twenty-nine".