2007129 has 8 divisors (see below), whose sum is σ = 2682720. Its totient is φ = 1334816.

The previous prime is 2007107. The next prime is 2007133. The reversal of 2007129 is 9217002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2007129 - 2⁵ = 2007097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2007149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014 + ... + 2840.

It is an arithmetic number, because the mean of its divisors is an integer number (335340).

2^2007129 is an apocalyptic number.

It is an amenable number.

2007129 is a deficient number, since it is larger than the sum of its proper divisors (675591).

2007129 is an equidigital number, since it uses as much as digits as its factorization.

2007129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2007129 is about 1416.7318024242. The cubic root of 2007129 is about 126.1416270922.

It can be divided in two parts, 20071 and 29, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 2007129 in words is "two million, seven thousand, one hundred twenty-nine".