540826 has 32 divisors (see below), whose sum is σ = 999936. Its totient is φ = 216000.

The previous prime is 540823. The next prime is 540851. The reversal of 540826 is 628045.

It is a self number, because there is not a number n which added to its sum of digits gives 540826.

It is not an unprimeable number, because it can be changed into a prime (540823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8836 + ... + 8896.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2⁵⁴⁰⁸²⁶ is an apocalyptic number.

540826 is a deficient number, since it is larger than the sum of its proper divisors (459110).

540826 is a wasteful number, since it uses less digits than its factorization.

540826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 540826 is about 735.4087298911. The cubic root of 540826 is about 81.4740278816.

It can be divided in two parts, 5408 and 26, that multiplied together give a cube (140608 = 52³).

The spelling of 540826 in words is "five hundred forty thousand, eight hundred twenty-six".