2290587 has 8 divisors (see below), whose sum is σ = 3289104. Its totient is φ = 1409568.

The previous prime is 2290573. The next prime is 2290591. The reversal of 2290587 is 7850922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2290587 - 2⁴ = 2290571 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2290517) 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 7 ways as a sum of consecutive naturals, for example, 29328 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (411138).

2^2290587 is an apocalyptic number.

2290587 is a deficient number, since it is larger than the sum of its proper divisors (998517).

2290587 is a wasteful number, since it uses less digits than its factorization.

2290587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58749.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2290587 is about 1513.4685328741. The cubic root of 2290587 is about 131.8202903421.

It can be divided in two parts, 22 and 90587, that added together give a palindrome (90609).

The spelling of 2290587 in words is "two million, two hundred ninety thousand, five hundred eighty-seven".