2864834 has 48 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 1108800.

The previous prime is 2864833. The next prime is 2864843. The reversal of 2864834 is 4384682.

It is a junction number, because it is equal to n+sod(n) for n = 2864794 and 2864803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69854 + ... + 69894.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^2864834 is an apocalyptic number.

2864834 is a deficient number, since it is larger than the sum of its proper divisors (2650942).

2864834 is a wasteful number, since it uses less digits than its factorization.

2864834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 104 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 2864834 is about 1692.5820511869. The cubic root of 2864834 is about 142.0255525001.

It can be divided in two parts, 28648 and 34, that added together give a palindrome (28682).

The spelling of 2864834 in words is "two million, eight hundred sixty-four thousand, eight hundred thirty-four".