2080399 has 8 divisors (see below), whose sum is σ = 2175120. Its totient is φ = 1987776.

The previous prime is 2080391. The next prime is 2080423. The reversal of 2080399 is 9930802.

It is a happy number.

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 2080399 - 2³ = 2080391 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 2080399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080391) 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, 1707 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

2^2080399 is an apocalyptic number.

2080399 is a deficient number, since it is larger than the sum of its proper divisors (94721).

2080399 is an equidigital number, since it uses as much as digits as its factorization.

2080399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2080399 is about 1442.3588319139. The cubic root of 2080399 is about 127.6582476964.

It can be divided in two parts, 20803 and 99, that added together give a palindrome (20902).

The spelling of 2080399 in words is "two million, eighty thousand, three hundred ninety-nine".