2204693 has 4 divisors (see below), whose sum is σ = 2258508. Its totient is φ = 2150880.

The previous prime is 2204687. The next prime is 2204701. The reversal of 2204693 is 3964022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3964022 = 2 ⋅1982011.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 1495729 = 842^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204693 - 2⁴ = 2204677 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 (2204603) 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, 26846 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (564627).

2^2204693 is an apocalyptic number.

It is an amenable number.

2204693 is a deficient number, since it is larger than the sum of its proper divisors (53815).

2204693 is an equidigital number, since it uses as much as digits as its factorization.

2204693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53814.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2204693 is about 1484.8208646163. The cubic root of 2204693 is about 130.1515589384.

It can be divided in two parts, 220 and 4693, that added together give a cube (4913 = 17³).

The spelling of 2204693 in words is "two million, two hundred four thousand, six hundred ninety-three".