2002399 has 8 divisors (see below), whose sum is σ = 2344608. Its totient is φ = 1674240.

The previous prime is 2002397. The next prime is 2002417. The reversal of 2002399 is 9932002.

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 2002399 - 2¹ = 2002397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002397) 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, 3202 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (293076).

2^2002399 is an apocalyptic number.

2002399 is a deficient number, since it is larger than the sum of its proper divisors (342209).

2002399 is an equidigital number, since it uses as much as digits as its factorization.

2002399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2002399 is about 1415.0614827632. The cubic root of 2002399 is about 126.0424607043.

It can be divided in two parts, 200239 and 9, that multiplied together give a triangular number (1802151 = T₁₈₉₈).

The spelling of 2002399 in words is "two million, two thousand, three hundred ninety-nine".