2263245 has 8 divisors (see below), whose sum is σ = 3621216. Its totient is φ = 1207056.

The previous prime is 2263243. The next prime is 2263249. The reversal of 2263245 is 5423622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2263245 - 2¹ = 2263243 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75427 + ... + 75456.

It is an arithmetic number, because the mean of its divisors is an integer number (452652).

2^2263245 is an apocalyptic number.

It is an amenable number.

2263245 is a deficient number, since it is larger than the sum of its proper divisors (1357971).

2263245 is a wasteful number, since it uses less digits than its factorization.

2263245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150891.

The product of its digits is 2880, while the sum is 24.

The square root of 2263245 is about 1504.4085216456. The cubic root of 2263245 is about 131.2936906700.

Adding to 2263245 its reverse (5423622), we get a palindrome (7686867).

The spelling of 2263245 in words is "two million, two hundred sixty-three thousand, two hundred forty-five".