2140522 has 8 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 1068012.

The previous prime is 2140517. The next prime is 2140531. The reversal of 2140522 is 2250412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2140496 and 2140505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

2^2140522 is an apocalyptic number.

2140522 is a deficient number, since it is larger than the sum of its proper divisors (1077014).

2140522 is a wasteful number, since it uses less digits than its factorization.

2140522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2140522 is about 1463.0522888810. The cubic root of 2140522 is about 128.8763512819.

Adding to 2140522 its reverse (2250412), we get a palindrome (4390934).

It can be divided in two parts, 2140 and 522, that added together give a palindrome (2662).

The spelling of 2140522 in words is "two million, one hundred forty thousand, five hundred twenty-two".