540526 has 8 divisors (see below), whose sum is σ = 926640. Its totient is φ = 231648.

The previous prime is 540517. The next prime is 540539. The reversal of 540526 is 625045.

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 = 540497 and 540506.

It is a congruent number.

It is an unprimeable number.

540526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19291 + ... + 19318.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2⁵⁴⁰⁵²⁶ is an apocalyptic number.

540526 is a deficient number, since it is larger than the sum of its proper divisors (386114).

540526 is a wasteful number, since it uses less digits than its factorization.

540526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38618.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 540526 is about 735.2047333906. The cubic root of 540526 is about 81.4589603558.

The spelling of 540526 in words is "five hundred forty thousand, five hundred twenty-six".