2245803 has 16 divisors (see below), whose sum is σ = 3444480. Its totient is φ = 1274976.

The previous prime is 2245799. The next prime is 2245811. The reversal of 2245803 is 3085422.

It is not a de Polignac number, because 2245803 - 2² = 2245799 is a prime.

It is a super-2 number, since 2×2245803² = 10087262229618, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2245813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (215280).

2^2245803 is an apocalyptic number.

2245803 is a deficient number, since it is larger than the sum of its proper divisors (1198677).

2245803 is a wasteful number, since it uses less digits than its factorization.

2245803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2245803 is about 1498.6003469905. The cubic root of 2245803 is about 130.9555430599.

The spelling of 2245803 in words is "two million, two hundred forty-five thousand, eight hundred three".