2862939 has 8 divisors (see below), whose sum is σ = 4018240. Its totient is φ = 1808136.

The previous prime is 2862931. The next prime is 2862941. The reversal of 2862939 is 9392682.

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

It is not a de Polignac number, because 2862939 - 2³ = 2862931 is a prime.

It is an Ulam number.

It is a Duffinian number.

2862939 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2862897 and 2862906.

It is not an unprimeable number, because it can be changed into a prime (2862931) 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, 25057 + ... + 25170.

It is an arithmetic number, because the mean of its divisors is an integer number (502280).

2^2862939 is an apocalyptic number.

2862939 is a deficient number, since it is larger than the sum of its proper divisors (1155301).

2862939 is a wasteful number, since it uses less digits than its factorization.

2862939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50249.

The product of its digits is 46656, while the sum is 39.

The square root of 2862939 is about 1692.0221629754. The cubic root of 2862939 is about 141.9942304076.

The spelling of 2862939 in words is "two million, eight hundred sixty-two thousand, nine hundred thirty-nine".