2164929 has 8 divisors (see below), whose sum is σ = 3108672. Its totient is φ = 1332240.

The previous prime is 2164927. The next prime is 2164963. The reversal of 2164929 is 9294612.

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

It is not a de Polignac number, because 2164929 - 2¹ = 2164927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2164929.

It is not an unprimeable number, because it can be changed into a prime (2164927) 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, 27717 + ... + 27794.

It is an arithmetic number, because the mean of its divisors is an integer number (388584).

2^2164929 is an apocalyptic number.

It is an amenable number.

2164929 is a deficient number, since it is larger than the sum of its proper divisors (943743).

2164929 is a wasteful number, since it uses less digits than its factorization.

2164929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55527.

The product of its digits is 7776, while the sum is 33.

The square root of 2164929 is about 1471.3697699763. The cubic root of 2164929 is about 129.3643327105.

The spelling of 2164929 in words is "two million, one hundred sixty-four thousand, nine hundred twenty-nine".