2203493 has 4 divisors (see below), whose sum is σ = 2208108. Its totient is φ = 2198880.

The previous prime is 2203483. The next prime is 2203499. The reversal of 2203493 is 3943022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 1682209 = 722^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203493 - 2⁴ = 2203477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (552027).

2^2203493 is an apocalyptic number.

It is an amenable number.

2203493 is a deficient number, since it is larger than the sum of its proper divisors (4615).

2203493 is an equidigital number, since it uses as much as digits as its factorization.

2203493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2203493 is about 1484.4167204663. The cubic root of 2203493 is about 130.1279411050.

The spelling of 2203493 in words is "two million, two hundred three thousand, four hundred ninety-three".