2864486 has 4 divisors (see below), whose sum is σ = 4296732. Its totient is φ = 1432242.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864486 is 6844682.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716120 + ... + 716123.

It is an arithmetic number, because the mean of its divisors is an integer number (1074183).

2^2864486 is an apocalyptic number.

2864486 is a deficient number, since it is larger than the sum of its proper divisors (1432246).

2864486 is a wasteful number, since it uses less digits than its factorization.

2864486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432245.

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

The square root of 2864486 is about 1692.4792465493. The cubic root of 2864486 is about 142.0198015102.

The spelling of 2864486 in words is "two million, eight hundred sixty-four thousand, four hundred eighty-six".