2236045 has 16 divisors (see below), whose sum is σ = 3173760. Its totient is φ = 1479744.

The previous prime is 2236009. The next prime is 2236049. The reversal of 2236045 is 5406322.

It is a happy number.

It is not a de Polignac number, because 2236045 - 2¹³ = 2227853 is a prime.

2236045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (198360).

2^2236045 is an apocalyptic number.

It is an amenable number.

2236045 is a deficient number, since it is larger than the sum of its proper divisors (937715).

2236045 is a wasteful number, since it uses less digits than its factorization.

2236045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2236045 is about 1495.3410982114. The cubic root of 2236045 is about 130.7656006889.

The spelling of 2236045 in words is "two million, two hundred thirty-six thousand, forty-five".