2140814 has 8 divisors (see below), whose sum is σ = 3458280. Its totient is φ = 988056.

The previous prime is 2140811. The next prime is 2140823. The reversal of 2140814 is 4180412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41144 + ... + 41195.

It is an arithmetic number, because the mean of its divisors is an integer number (432285).

2^2140814 is an apocalyptic number.

2140814 is a deficient number, since it is larger than the sum of its proper divisors (1317466).

2140814 is a wasteful number, since it uses less digits than its factorization.

2140814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82354.

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

The square root of 2140814 is about 1463.1520768533. The cubic root of 2140814 is about 128.8822112518.

The spelling of 2140814 in words is "two million, one hundred forty thousand, eight hundred fourteen".