2380729 has 8 divisors (see below), whose sum is σ = 2576000. Its totient is φ = 2187216.

The previous prime is 2380727. The next prime is 2380733. The reversal of 2380729 is 9270832.

2380729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2380729 - 2¹ = 2380727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2380729.

It is not an unprimeable number, because it can be changed into a prime (2380727) 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 7 ways as a sum of consecutive naturals, for example, 4522 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (322000).

2^2380729 is an apocalyptic number.

It is an amenable number.

2380729 is a deficient number, since it is larger than the sum of its proper divisors (195271).

2380729 is a wasteful number, since it uses less digits than its factorization.

2380729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2380729 is about 1542.9611142216. The cubic root of 2380729 is about 133.5272754007.

Subtracting from 2380729 its product of nonzero digits (6048), we obtain a square (2374681 = 1541²).

The spelling of 2380729 in words is "two million, three hundred eighty thousand, seven hundred twenty-nine".