2859938 has 4 divisors (see below), whose sum is σ = 4289910. Its totient is φ = 1429968.

The previous prime is 2859929. The next prime is 2859943. The reversal of 2859938 is 8399582.

2859938 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, and also an emirpimes, since its reverse is a distinct semiprime: 8399582 = 2 ⋅4199791.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 61009 = 1673^2 + 247^2 .

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, 714983 + ... + 714986.

2^2859938 is an apocalyptic number.

2859938 is a deficient number, since it is larger than the sum of its proper divisors (1429972).

2859938 is a wasteful number, since it uses less digits than its factorization.

2859938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429971.

The product of its digits is 155520, while the sum is 44.

The square root of 2859938 is about 1691.1351217452. The cubic root of 2859938 is about 141.9445991647.

The spelling of 2859938 in words is "two million, eight hundred fifty-nine thousand, nine hundred thirty-eight".