2864522 has 8 divisors (see below), whose sum is σ = 4314276. Its totient is φ = 1426432.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864522 is 2254682.

It can be written as a sum of positive squares in 2 ways, for example, as 2859481 + 5041 = 1691^2 + 71^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2864527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 3300.

2^2864522 is an apocalyptic number.

2864522 is a deficient number, since it is larger than the sum of its proper divisors (1449754).

2864522 is a wasteful number, since it uses less digits than its factorization.

2864522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832.

The product of its digits is 7680, while the sum is 29.

The square root of 2864522 is about 1692.4898818014. The cubic root of 2864522 is about 142.0203964618.

The spelling of 2864522 in words is "two million, eight hundred sixty-four thousand, five hundred twenty-two".