2246987 has 4 divisors (see below), whose sum is σ = 2259720. Its totient is φ = 2234256.

The previous prime is 2246977. The next prime is 2246999. The reversal of 2246987 is 7896422.

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 2246987 - 2⁴ = 2246971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246987.

It is not an unprimeable number, because it can be changed into a prime (2246927) 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, 6098 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (564930).

2^2246987 is an apocalyptic number.

2246987 is a deficient number, since it is larger than the sum of its proper divisors (12733).

2246987 is a wasteful number, since it uses less digits than its factorization.

2246987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732.

The product of its digits is 48384, while the sum is 38.

The square root of 2246987 is about 1498.9953302129. The cubic root of 2246987 is about 130.9785525170.

The spelling of 2246987 in words is "two million, two hundred forty-six thousand, nine hundred eighty-seven".