2390829 has 32 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 1244160.

The previous prime is 2390819. The next prime is 2390831. The reversal of 2390829 is 9280932.

It is not a de Polignac number, because 2390829 - 2⁵ = 2390797 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2390829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13119 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

2^2390829 is an apocalyptic number.

It is an amenable number.

2390829 is a deficient number, since it is larger than the sum of its proper divisors (1592787).

2390829 is a wasteful number, since it uses less digits than its factorization.

2390829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

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

The square root of 2390829 is about 1546.2305778893. The cubic root of 2390829 is about 133.7158342872.

The spelling of 2390829 in words is "two million, three hundred ninety thousand, eight hundred twenty-nine".