2863442 has 4 divisors (see below), whose sum is σ = 4295166. Its totient is φ = 1431720.

The previous prime is 2863423. The next prime is 2863453. The reversal of 2863442 is 2443682.

2863442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 137641 = 1651^2 + 371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715859 + ... + 715862.

2^2863442 is an apocalyptic number.

2863442 is a deficient number, since it is larger than the sum of its proper divisors (1431724).

2863442 is a wasteful number, since it uses less digits than its factorization.

2863442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431723.

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

The square root of 2863442 is about 1692.1707951622. The cubic root of 2863442 is about 142.0025457455.

The spelling of 2863442 in words is "two million, eight hundred sixty-three thousand, four hundred forty-two".