2236145 has 8 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 1763440.

The previous prime is 2236139. The next prime is 2236153. The reversal of 2236145 is 5416322.

2236145 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 not a de Polignac number, because 2236145 - 2⁶ = 2236081 is a prime.

It is a super-2 number, since 2×2236145² = 10000688922050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3 + 6⁵ + 1 + 4² + 5³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2236145.

It is an unprimeable number.

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, 2795 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

2^2236145 is an apocalyptic number.

It is an amenable number.

2236145 is a deficient number, since it is larger than the sum of its proper divisors (485455).

2236145 is an equidigital number, since it uses as much as digits as its factorization.

2236145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375.

The product of its digits is 1440, while the sum is 23.

The square root of 2236145 is about 1495.3745350246. The cubic root of 2236145 is about 130.7675500183.

The spelling of 2236145 in words is "two million, two hundred thirty-six thousand, one hundred forty-five".