2281317 has 8 divisors (see below), whose sum is σ = 3052896. Its totient is φ = 1515312.

The previous prime is 2281313. The next prime is 2281327. The reversal of 2281317 is 7131822.

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

It is not a de Polignac number, because 2281317 - 2² = 2281313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281313) 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, 318 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (381612).

2^2281317 is an apocalyptic number.

It is an amenable number.

2281317 is a deficient number, since it is larger than the sum of its proper divisors (771579).

2281317 is a wasteful number, since it uses less digits than its factorization.

2281317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787.

The product of its digits is 672, while the sum is 24.

The square root of 2281317 is about 1510.4029263743. The cubic root of 2281317 is about 131.6422244504.

The spelling of 2281317 in words is "two million, two hundred eighty-one thousand, three hundred seventeen".