2245603 has 4 divisors (see below), whose sum is σ = 2257200. Its totient is φ = 2234008.

The previous prime is 2245597. The next prime is 2245619. The reversal of 2245603 is 3065422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2245603 - 2¹⁷ = 2114531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245643) 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, 5503 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

2^2245603 is an apocalyptic number.

2245603 is a deficient number, since it is larger than the sum of its proper divisors (11597).

2245603 is a wasteful number, since it uses less digits than its factorization.

2245603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2245603 is about 1498.5336165732. The cubic root of 2245603 is about 130.9516555290.

The spelling of 2245603 in words is "two million, two hundred forty-five thousand, six hundred three".