2236997 has 12 divisors (see below), whose sum is σ = 2642976. Its totient is φ = 1887480.

The previous prime is 2236987. The next prime is 2236999. The reversal of 2236997 is 7996322.

It is not a de Polignac number, because 2236997 - 2⁴ = 2236981 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2236997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236999) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3158 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^2236997 is an apocalyptic number.

It is an amenable number.

2236997 is a deficient number, since it is larger than the sum of its proper divisors (405979).

2236997 is an equidigital number, since it uses as much as digits as its factorization.

2236997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 721 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 2236997 is about 1495.6593863577. The cubic root of 2236997 is about 130.7841559489.

The spelling of 2236997 in words is "two million, two hundred thirty-six thousand, nine hundred ninety-seven".