2242987 has 8 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 2169600.

The previous prime is 2242979. The next prime is 2242993. The reversal of 2242987 is 7892422.

2242987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2242987 - 2³ = 2242979 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9187 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

2^2242987 is an apocalyptic number.

2242987 is a deficient number, since it is larger than the sum of its proper divisors (74405).

2242987 is a wasteful number, since it uses less digits than its factorization.

2242987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 16128, while the sum is 34.

The square root of 2242987 is about 1497.6605089272. The cubic root of 2242987 is about 130.9007853556.

The spelling of 2242987 in words is "two million, two hundred forty-two thousand, nine hundred eighty-seven".