2144568 has 32 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 677088.

The previous prime is 2144551. The next prime is 2144609. The reversal of 2144568 is 8654412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^2144568 is an apocalyptic number.

It is an amenable number.

2144568 is an abundant number, since it is smaller than the sum of its proper divisors (3500232).

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

2144568 is a wasteful number, since it uses less digits than its factorization.

2144568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4727 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2144568 is about 1464.4343617930. The cubic root of 2144568 is about 128.9575005724.

The spelling of 2144568 in words is "two million, one hundred forty-four thousand, five hundred sixty-eight".