2140526 has 8 divisors (see below), whose sum is σ = 3218184. Its totient is φ = 1067800.

The previous prime is 2140517. The next prime is 2140531. The reversal of 2140526 is 6250412.

It is a happy number.

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 = 2140498 and 2140507.

It is a congruent number.

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, 176 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (402273).

2^2140526 is an apocalyptic number.

2140526 is a deficient number, since it is larger than the sum of its proper divisors (1077658).

2140526 is a wasteful number, since it uses less digits than its factorization.

2140526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2140526 is about 1463.0536558855. The cubic root of 2140526 is about 128.8764315590.

Adding to 2140526 its reverse (6250412), we get a palindrome (8390938).

The spelling of 2140526 in words is "two million, one hundred forty thousand, five hundred twenty-six".