2235601 has 4 divisors (see below), whose sum is σ = 2240100. Its totient is φ = 2231104.

The previous prime is 2235599. The next prime is 2235617. The reversal of 2235601 is 1065322.

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 342225 + 1893376 = 585^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235601 - 2¹ = 2235599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (560025).

2^2235601 is an apocalyptic number.

It is an amenable number.

2235601 is a deficient number, since it is larger than the sum of its proper divisors (4499).

2235601 is an equidigital number, since it uses as much as digits as its factorization.

2235601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498.

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

The square root of 2235601 is about 1495.1926297304. The cubic root of 2235601 is about 130.7569449641.

The spelling of 2235601 in words is "two million, two hundred thirty-five thousand, six hundred one".