2140917 has 8 divisors (see below), whose sum is σ = 2901600. Its totient is φ = 1403760.

The previous prime is 2140913. The next prime is 2140937. The reversal of 2140917 is 7190412.

2140917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2140917 - 2² = 2140913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

2^2140917 is an apocalyptic number.

It is an amenable number.

2140917 is a deficient number, since it is larger than the sum of its proper divisors (760683).

2140917 is a wasteful number, since it uses less digits than its factorization.

2140917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2140917 is about 1463.1872744116. The cubic root of 2140917 is about 128.8842781688.

The spelling of 2140917 in words is "two million, one hundred forty thousand, nine hundred seventeen".