2277245 has 8 divisors (see below), whose sum is σ = 2876640. Its totient is φ = 1725840.

The previous prime is 2277221. The next prime is 2277259. The reversal of 2277245 is 5427722.

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

It is a de Polignac number, because none of the positive numbers 2^k-2277245 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11891 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (359580).

2^2277245 is an apocalyptic number.

It is an amenable number.

2277245 is a deficient number, since it is larger than the sum of its proper divisors (599395).

2277245 is a wasteful number, since it uses less digits than its factorization.

2277245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23995.

The product of its digits is 7840, while the sum is 29.

The square root of 2277245 is about 1509.0543396445. The cubic root of 2277245 is about 131.5638535809.

The spelling of 2277245 in words is "two million, two hundred seventy-seven thousand, two hundred forty-five".