2140182 has 40 divisors (see below), whose sum is σ = 5235912. Its totient is φ = 648000.

The previous prime is 2140169. The next prime is 2140199. The reversal of 2140182 is 2810412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1182 + ... + 2382.

2^2140182 is an apocalyptic number.

2140182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617956).

2140182 is an abundant number, since it is smaller than the sum of its proper divisors (3095730).

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

2140182 is a wasteful number, since it uses less digits than its factorization.

2140182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2140182 is about 1462.9360888296. The cubic root of 2140182 is about 128.8695273577.

Adding to 2140182 its reverse (2810412), we get a palindrome (4950594).

The spelling of 2140182 in words is "two million, one hundred forty thousand, one hundred eighty-two".