2864684 has 6 divisors (see below), whose sum is σ = 5013204. Its totient is φ = 1432340.

The previous prime is 2864683. The next prime is 2864689. The reversal of 2864684 is 4864682.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2864681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358082 + ... + 358089.

It is an arithmetic number, because the mean of its divisors is an integer number (835534).

2^2864684 is an apocalyptic number.

It is an amenable number.

2864684 is a deficient number, since it is larger than the sum of its proper divisors (2148520).

2864684 is a wasteful number, since it uses less digits than its factorization.

2864684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716175 (or 716173 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2864684 is about 1692.5377396088. The cubic root of 2864684 is about 142.0230736823.

The spelling of 2864684 in words is "two million, eight hundred sixty-four thousand, six hundred eighty-four".