2204497 has 4 divisors (see below), whose sum is σ = 2264116. Its totient is φ = 2144880.

The previous prime is 2204483. The next prime is 2204507. The reversal of 2204497 is 7944022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7944022 = 2 ⋅3972011.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 398161 = 1344^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204497 - 2⁷ = 2204369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204197) 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, 29754 + ... + 29827.

It is an arithmetic number, because the mean of its divisors is an integer number (566029).

2^2204497 is an apocalyptic number.

It is an amenable number.

2204497 is a deficient number, since it is larger than the sum of its proper divisors (59619).

2204497 is an equidigital number, since it uses as much as digits as its factorization.

2204497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59618.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2204497 is about 1484.7548619217. The cubic root of 2204497 is about 130.1477019446.

It can be divided in two parts, 2204 and 497, that added together give a triangular number (2701 = T₇₃).

The spelling of 2204497 in words is "two million, two hundred four thousand, four hundred ninety-seven".