2140535 has 8 divisors (see below), whose sum is σ = 2593296. Its totient is φ = 1696000.

The previous prime is 2140531. The next prime is 2140543. The reversal of 2140535 is 5350412.

2140535 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 2140535 - 2² = 2140531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140531) 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, 1466 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (324162).

2^2140535 is an apocalyptic number.

2140535 is a deficient number, since it is larger than the sum of its proper divisors (452761).

2140535 is a wasteful number, since it uses less digits than its factorization.

2140535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2140535 is about 1463.0567316410. The cubic root of 2140535 is about 128.8766121823.

Adding to 2140535 its reverse (5350412), we get a palindrome (7490947).

It can be divided in two parts, 2140 and 535, that multiplied together give a square (1144900 = 1070²).

The spelling of 2140535 in words is "two million, one hundred forty thousand, five hundred thirty-five".