2290363 has 4 divisors (see below), whose sum is σ = 2389968. Its totient is φ = 2190760.

The previous prime is 2290339. The next prime is 2290369. The reversal of 2290363 is 3630922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3630922 = 2 ⋅1815461.

It is a cyclic number.

It is not a de Polignac number, because 2290363 - 2¹⁷ = 2159291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49768 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (597492).

2^2290363 is an apocalyptic number.

2290363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2290363 is a deficient number, since it is larger than the sum of its proper divisors (99605).

2290363 is an equidigital number, since it uses as much as digits as its factorization.

2290363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99604.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2290363 is about 1513.3945288655. The cubic root of 2290363 is about 131.8159932329.

The spelling of 2290363 in words is "two million, two hundred ninety thousand, three hundred sixty-three".