2258603 has 4 divisors (see below), whose sum is σ = 2391480. Its totient is φ = 2125728.

The previous prime is 2258593. The next prime is 2258617. The reversal of 2258603 is 3068522.

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 2258603 - 2⁶ = 2258539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2258653) 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, 66413 + ... + 66446.

It is an arithmetic number, because the mean of its divisors is an integer number (597870).

2^2258603 is an apocalyptic number.

2258603 is a deficient number, since it is larger than the sum of its proper divisors (132877).

2258603 is a wasteful number, since it uses less digits than its factorization.

2258603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132876.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2258603 is about 1502.8649307240. The cubic root of 2258603 is about 131.2038664771.

The spelling of 2258603 in words is "two million, two hundred fifty-eight thousand, six hundred three".