2140184 has 8 divisors (see below), whose sum is σ = 4012860. Its totient is φ = 1070088.

The previous prime is 2140169. The next prime is 2140199. The reversal of 2140184 is 4810412.

It is an interprime number because it is at equal distance from previous prime (2140169) and next prime (2140199).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133754 + ... + 133769.

2^2140184 is an apocalyptic number.

It is an amenable number.

2140184 is a deficient number, since it is larger than the sum of its proper divisors (1872676).

2140184 is a wasteful number, since it uses less digits than its factorization.

2140184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267529 (or 267525 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2140184 is about 1462.9367723863. The cubic root of 2140184 is about 128.8695675005.

Adding to 2140184 its reverse (4810412), we get a palindrome (6950596).

The spelling of 2140184 in words is "two million, one hundred forty thousand, one hundred eighty-four".