2147283 has 16 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1408968.

The previous prime is 2147281. The next prime is 2147297. The reversal of 2147283 is 3827412.

It is not a de Polignac number, because 2147283 - 2¹ = 2147281 is a prime.

It is a super-2 number, since 2×2147283² = 9221648564178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 4² + 7⁵ + 2²¹ + 8³ + 3³ .

It is not an unprimeable number, because it can be changed into a prime (2147281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

2^2147283 is an apocalyptic number.

2147283 is a deficient number, since it is larger than the sum of its proper divisors (1084077).

2147283 is a wasteful number, since it uses less digits than its factorization.

2147283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1257 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2147283 is about 1465.3610476603. The cubic root of 2147283 is about 129.0118972261.

The spelling of 2147283 in words is "two million, one hundred forty-seven thousand, two hundred eighty-three".