2862243 has 16 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 1895688.

The previous prime is 2862227. The next prime is 2862259. The reversal of 2862243 is 3422682.

It is an interprime number because it is at equal distance from previous prime (2862227) and next prime (2862259).

It is not a de Polignac number, because 2862243 - 2⁴ = 2862227 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2862203) 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, 5896 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2^2862243 is an apocalyptic number.

2862243 is a deficient number, since it is larger than the sum of its proper divisors (1405917).

2862243 is a wasteful number, since it uses less digits than its factorization.

2862243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 697 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2862243 is about 1691.8164794090. The cubic root of 2862243 is about 141.9827228864.

The spelling of 2862243 in words is "two million, eight hundred sixty-two thousand, two hundred forty-three".