2864464 has 10 divisors (see below), whose sum is σ = 5549930. Its totient is φ = 1432224.

The previous prime is 2864453. The next prime is 2864467. The reversal of 2864464 is 4644682.

2864464 = 123² + 124² + ... + 218².

It is a happy number.

2864464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2862864 + 1600 = 1692^2 + 40^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864467) by changing a digit.

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, 89499 + ... + 89530.

It is an arithmetic number, because the mean of its divisors is an integer number (554993).

2^2864464 is an apocalyptic number.

It is an amenable number.

2864464 is a deficient number, since it is larger than the sum of its proper divisors (2685466).

2864464 is a wasteful number, since it uses less digits than its factorization.

2864464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179037 (or 179031 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 2864464 is about 1692.4727471957. The cubic root of 2864464 is about 142.0194379263.

The spelling of 2864464 in words is "two million, eight hundred sixty-four thousand, four hundred sixty-four".