2379729 has 16 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 1402560.

The previous prime is 2379721. The next prime is 2379733. The reversal of 2379729 is 9279732.

2379729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2379729 - 2³ = 2379721 is a prime.

It is a super-2 number, since 2×2379729² = 11326220226882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2379721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (222300).

2^2379729 is an apocalyptic number.

It is an amenable number.

2379729 is a deficient number, since it is larger than the sum of its proper divisors (1177071).

2379729 is a wasteful number, since it uses less digits than its factorization.

2379729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 47628, while the sum is 39.

The square root of 2379729 is about 1542.6370279492. The cubic root of 2379729 is about 133.5085772099.

The spelling of 2379729 in words is "two million, three hundred seventy-nine thousand, seven hundred twenty-nine".