2929689 has 20 divisors (see below), whose sum is σ = 5002624. Its totient is φ = 1673784.

The previous prime is 2929687. The next prime is 2929699. The reversal of 2929689 is 9869292.

It is not a de Polignac number, because 2929689 - 2¹ = 2929687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2929687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2017 + ... + 3150.

2^2929689 is an apocalyptic number.

It is an amenable number.

2929689 is a deficient number, since it is larger than the sum of its proper divisors (2072935).

2929689 is an equidigital number, since it uses as much as digits as its factorization.

2929689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5177 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2929689 is about 1711.6334303816. The cubic root of 2929689 is about 143.0893047397.

The spelling of 2929689 in words is "two million, nine hundred twenty-nine thousand, six hundred eighty-nine".