2203869 has 8 divisors (see below), whose sum is σ = 2986912. Its totient is φ = 1445040.

The previous prime is 2203853. The next prime is 2203889. The reversal of 2203869 is 9683022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2203869 - 2⁴ = 2203853 is a prime.

It is a super-2 number, since 2×2203869² = 9714077138322, which contains 22 as substring.

It is a Duffinian number.

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, 5839 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (373364).

2^2203869 is an apocalyptic number.

It is an amenable number.

2203869 is a deficient number, since it is larger than the sum of its proper divisors (783043).

2203869 is a wasteful number, since it uses less digits than its factorization.

2203869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2203869 is about 1484.5433641359. The cubic root of 2203869 is about 130.1353422817.

The spelling of 2203869 in words is "two million, two hundred three thousand, eight hundred sixty-nine".