2052399 has 8 divisors (see below), whose sum is σ = 2880640. Its totient is φ = 1296216.

The previous prime is 2052371. The next prime is 2052409. The reversal of 2052399 is 9932502.

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

It is not a de Polignac number, because 2052399 - 2⁹ = 2051887 is a prime.

It is a Duffinian number.

2052399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947 + ... + 18060.

It is an arithmetic number, because the mean of its divisors is an integer number (360080).

2^2052399 is an apocalyptic number.

2052399 is a deficient number, since it is larger than the sum of its proper divisors (828241).

2052399 is a wasteful number, since it uses less digits than its factorization.

2052399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36029.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2052399 is about 1432.6196285127. The cubic root of 2052399 is about 127.0829433175.

The spelling of 2052399 in words is "two million, fifty-two thousand, three hundred ninety-nine".