2245271 has 8 divisors (see below), whose sum is σ = 2635680. Its totient is φ = 1872288.

The previous prime is 2245253. The next prime is 2245273. The reversal of 2245271 is 1725422.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245271 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 2¹¹ + 4⁸ + 5⁷ + 2²¹ + 7⁴ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245273) 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, 4076 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (329460).

2^2245271 is an apocalyptic number.

2245271 is a deficient number, since it is larger than the sum of its proper divisors (390409).

2245271 is an equidigital number, since it uses as much as digits as its factorization.

2245271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713.

The product of its digits is 1120, while the sum is 23.

The square root of 2245271 is about 1498.4228375195. The cubic root of 2245271 is about 130.9452017179.

The spelling of 2245271 in words is "two million, two hundred forty-five thousand, two hundred seventy-one".