2290633 has 4 divisors (see below), whose sum is σ = 2352580. Its totient is φ = 2228688.

The previous prime is 2290627. The next prime is 2290637. The reversal of 2290633 is 3360922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3360922 = 2 ⋅1680461.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 182329 = 1452^2 + 427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2290633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2290598 and 2290607.

It is not an unprimeable number, because it can be changed into a prime (2290637) 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, 30918 + ... + 30991.

It is an arithmetic number, because the mean of its divisors is an integer number (588145).

2^2290633 is an apocalyptic number.

It is an amenable number.

2290633 is a deficient number, since it is larger than the sum of its proper divisors (61947).

2290633 is an equidigital number, since it uses as much as digits as its factorization.

2290633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61946.

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

The square root of 2290633 is about 1513.4837296780. The cubic root of 2290633 is about 131.8211727495.

The spelling of 2290633 in words is "two million, two hundred ninety thousand, six hundred thirty-three".