2203879 has 8 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 2128056.

The previous prime is 2203853. The next prime is 2203889. The reversal of 2203879 is 9783022.

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 2203879 - 2⁹ = 2203367 is a prime.

It is an Ulam number.

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 2203879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203849) 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, 4362 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2203879 is an apocalyptic number.

2203879 is a deficient number, since it is larger than the sum of its proper divisors (77081).

2203879 is a wasteful number, since it uses less digits than its factorization.

2203879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2203879 is about 1484.5467321711. The cubic root of 2203879 is about 130.1355391100.

The spelling of 2203879 in words is "two million, two hundred three thousand, eight hundred seventy-nine".