2203942 has 32 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 943488.

The previous prime is 2203939. The next prime is 2203951. The reversal of 2203942 is 2493022.

2203942 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27859 + ... + 27937.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^2203942 is an apocalyptic number.

2203942 is a deficient number, since it is larger than the sum of its proper divisors (1626458).

2203942 is a wasteful number, since it uses less digits than its factorization.

2203942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2203942 is about 1484.5679506173. The cubic root of 2203942 is about 130.1367791147.

Adding to 2203942 its reverse (2493022), we get a palindrome (4696964).

The spelling of 2203942 in words is "two million, two hundred three thousand, nine hundred forty-two".