2236501 has 4 divisors (see below), whose sum is σ = 2267212. Its totient is φ = 2205792.

The previous prime is 2236499. The next prime is 2236511. The reversal of 2236501 is 1056322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 454276 = 1335^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236501 - 2¹ = 2236499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236511) 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 3 ways as a sum of consecutive naturals, for example, 15246 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (566803).

2^2236501 is an apocalyptic number.

It is an amenable number.

2236501 is a deficient number, since it is larger than the sum of its proper divisors (30711).

2236501 is an equidigital number, since it uses as much as digits as its factorization.

2236501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2236501 is about 1495.4935640116. The cubic root of 2236501 is about 130.7744891595.

It can be divided in two parts, 223 and 6501, that added together give a square (6724 = 82²).

The spelling of 2236501 in words is "two million, two hundred thirty-six thousand, five hundred one".