2864490 has 16 divisors (see below), whose sum is σ = 6874848. Its totient is φ = 763856.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864490 is 944682.

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 in 7 ways as a sum of consecutive naturals, for example, 47712 + ... + 47771.

It is an arithmetic number, because the mean of its divisors is an integer number (429678).

2^2864490 is an apocalyptic number.

2864490 is an abundant number, since it is smaller than the sum of its proper divisors (4010358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2864490 is a wasteful number, since it uses less digits than its factorization.

2864490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95493.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2864490 is about 1692.4804282473. The cubic root of 2864490 is about 142.0198676162.

The spelling of 2864490 in words is "two million, eight hundred sixty-four thousand, four hundred ninety".