2246945 has 8 divisors (see below), whose sum is σ = 2723136. Its totient is φ = 1779696.

The previous prime is 2246927. The next prime is 2246953. The reversal of 2246945 is 5496422.

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 2246945 - 2⁸ = 2246689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (340392).

2^2246945 is an apocalyptic number.

It is an amenable number.

2246945 is a deficient number, since it is larger than the sum of its proper divisors (476191).

2246945 is a wasteful number, since it uses less digits than its factorization.

2246945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its digits is 17280, while the sum is 32.

The square root of 2246945 is about 1498.9813207642. The cubic root of 2246945 is about 130.9777364414.

The spelling of 2246945 in words is "two million, two hundred forty-six thousand, nine hundred forty-five".