2140527 has 4 divisors (see below), whose sum is σ = 2854040. Its totient is φ = 1427016.

The previous prime is 2140517. The next prime is 2140531. The reversal of 2140527 is 7250412.

2140527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2140527 - 2⁷ = 2140399 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140517) 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 3 ways as a sum of consecutive naturals, for example, 356752 + ... + 356757.

It is an arithmetic number, because the mean of its divisors is an integer number (713510).

2^2140527 is an apocalyptic number.

2140527 is a deficient number, since it is larger than the sum of its proper divisors (713513).

2140527 is an equidigital number, since it uses as much as digits as its factorization.

2140527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713512.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2140527 is about 1463.0539976365. The cubic root of 2140527 is about 128.8764516283.

Adding to 2140527 its reverse (7250412), we get a palindrome (9390939).

The spelling of 2140527 in words is "two million, one hundred forty thousand, five hundred twenty-seven".