2862443 has 8 divisors (see below), whose sum is σ = 3052368. Its totient is φ = 2674944.

The previous prime is 2862437. The next prime is 2862463. The reversal of 2862443 is 3442682.

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

It is a cyclic number.

It is not a de Polignac number, because 2862443 - 2⁸ = 2862187 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2862413) 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, 2255 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (381546).

2^2862443 is an apocalyptic number.

2862443 is a deficient number, since it is larger than the sum of its proper divisors (189925).

2862443 is a wasteful number, since it uses less digits than its factorization.

2862443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its digits is 9216, while the sum is 29.

The square root of 2862443 is about 1691.8755864425. The cubic root of 2862443 is about 141.9860298364.

The spelling of 2862443 in words is "two million, eight hundred sixty-two thousand, four hundred forty-three".