2290063 has 6 divisors (see below), whose sum is σ = 2367312. Its totient is φ = 2215260.

The previous prime is 2290049. The next prime is 2290069. The reversal of 2290063 is 3600922.

It is not a de Polignac number, because 2290063 - 2⁵ = 2290031 is a prime.

It is a super-4 number, since 4×2290063⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (394552).

2^2290063 is an apocalyptic number.

2290063 is a deficient number, since it is larger than the sum of its proper divisors (77249).

2290063 is an equidigital number, since it uses as much as digits as its factorization.

2290063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2290063 is about 1513.2954106849. The cubic root of 2290063 is about 131.8102377369.

Adding to 2290063 its reverse (3600922), we get a palindrome (5890985).

The spelling of 2290063 in words is "two million, two hundred ninety thousand, sixty-three".