2144618 has 16 divisors (see below), whose sum is σ = 3893184. Its totient is φ = 864960.

The previous prime is 2144617. The next prime is 2144621. The reversal of 2144618 is 8164412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (243324).

2^2144618 is an apocalyptic number.

2144618 is a deficient number, since it is larger than the sum of its proper divisors (1748566).

2144618 is a wasteful number, since it uses less digits than its factorization.

2144618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037.

The product of its digits is 1536, while the sum is 26.

The square root of 2144618 is about 1464.4514331312. The cubic root of 2144618 is about 128.9585027673.

The spelling of 2144618 in words is "two million, one hundred forty-four thousand, six hundred eighteen".