2241587 has 4 divisors (see below), whose sum is σ = 2279640. Its totient is φ = 2203536.

The previous prime is 2241583. The next prime is 2241599. The reversal of 2241587 is 7851422.

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 2241587 - 2² = 2241583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241583) 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, 18938 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (569910).

2^2241587 is an apocalyptic number.

2241587 is a deficient number, since it is larger than the sum of its proper divisors (38053).

2241587 is an equidigital number, since it uses as much as digits as its factorization.

2241587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38052.

The product of its digits is 4480, while the sum is 29.

The square root of 2241587 is about 1497.1930403258. The cubic root of 2241587 is about 130.8735450073.

It can be divided in two parts, 224158 and 7, that multiplied together give a triangular number (1569106 = T₁₇₇₁).

The spelling of 2241587 in words is "two million, two hundred forty-one thousand, five hundred eighty-seven".