2144002 has 16 divisors (see below), whose sum is σ = 3775680. Its totient is φ = 893808.

The previous prime is 2143993. The next prime is 2144011. The reversal of 2144002 is 2004412.

It is an interprime number because it is at equal distance from previous prime (2143993) and next prime (2144011).

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, 1552 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

2^2144002 is an apocalyptic number.

2144002 is a deficient number, since it is larger than the sum of its proper divisors (1631678).

2144002 is a wasteful number, since it uses less digits than its factorization.

2144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2144002 is about 1464.2411003656. The cubic root of 2144002 is about 128.9461546405.

Adding to 2144002 its reverse (2004412), we get a palindrome (4148414).

The spelling of 2144002 in words is "two million, one hundred forty-four thousand, two".