2245963 has 4 divisors (see below), whose sum is σ = 2323440. Its totient is φ = 2168488.

The previous prime is 2245961. The next prime is 2245979. The reversal of 2245963 is 3695422.

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 2245963 - 2¹ = 2245961 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁵ + 4 + 5 + 9² + 6⁸ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245961) 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, 38695 + ... + 38752.

It is an arithmetic number, because the mean of its divisors is an integer number (580860).

2^2245963 is an apocalyptic number.

2245963 is a deficient number, since it is larger than the sum of its proper divisors (77477).

2245963 is an equidigital number, since it uses as much as digits as its factorization.

2245963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77476.

The product of its digits is 12960, while the sum is 31.

The square root of 2245963 is about 1498.6537291850. The cubic root of 2245963 is about 130.9586529185.

It can be divided in two parts, 22459 and 63, that added together give a palindrome (22522).

The spelling of 2245963 in words is "two million, two hundred forty-five thousand, nine hundred sixty-three".