2199459 has 16 divisors (see below), whose sum is σ = 3156480. Its totient is φ = 1357920.

The previous prime is 2199433. The next prime is 2199479. The reversal of 2199459 is 9549912.

2199459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2199459 - 2⁵ = 2199427 is a prime.

It is an Ulam number.

2199459 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199479) 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 15 ways as a sum of consecutive naturals, for example, 2269 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (197280).

2^2199459 is an apocalyptic number.

2199459 is a deficient number, since it is larger than the sum of its proper divisors (957021).

2199459 is a wasteful number, since it uses less digits than its factorization.

2199459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its digits is 29160, while the sum is 39.

The square root of 2199459 is about 1483.0573151433. The cubic root of 2199459 is about 130.0484829025.

The spelling of 2199459 in words is "two million, one hundred ninety-nine thousand, four hundred fifty-nine".