2929129 has 4 divisors (see below), whose sum is σ = 3347584. Its totient is φ = 2510676.

The previous prime is 2929111. The next prime is 2929133. The reversal of 2929129 is 9219292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2929129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2929094 and 2929103.

It is not an unprimeable number, because it can be changed into a prime (2929189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209217 + ... + 209230.

It is an arithmetic number, because the mean of its divisors is an integer number (836896).

2^2929129 is an apocalyptic number.

It is an amenable number.

2929129 is a deficient number, since it is larger than the sum of its proper divisors (418455).

2929129 is an equidigital number, since it uses as much as digits as its factorization.

2929129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418454.

The product of its digits is 5832, while the sum is 34.

The square root of 2929129 is about 1711.4698361350. The cubic root of 2929129 is about 143.0801871489.

The spelling of 2929129 in words is "two million, nine hundred twenty-nine thousand, one hundred twenty-nine".