2120599 has 8 divisors (see below), whose sum is σ = 2300480. Its totient is φ = 1943136.

The previous prime is 2120579. The next prime is 2120611. The reversal of 2120599 is 9950212.

2120599 = 592² + 593² + ... + 597².

2120599 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 not a de Polignac number, because 2120599 - 2¹⁵ = 2087831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120549) 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, 1522 + ... + 2560.

It is an arithmetic number, because the mean of its divisors is an integer number (287560).

2^2120599 is an apocalyptic number.

2120599 is a deficient number, since it is larger than the sum of its proper divisors (179881).

2120599 is a wasteful number, since it uses less digits than its factorization.

2120599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2120599 is about 1456.2276607729. The cubic root of 2120599 is about 128.4752635999.

The spelling of 2120599 in words is "two million, one hundred twenty thousand, five hundred ninety-nine".