526442 has 16 divisors (see below), whose sum is σ = 932352. Its totient is φ = 218160.

The previous prime is 526441. The next prime is 526453. The reversal of 526442 is 244625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (58272).

2⁵²⁶⁴⁴² is an apocalyptic number.

526442 is a deficient number, since it is larger than the sum of its proper divisors (405910).

526442 is a wasteful number, since it uses less digits than its factorization.

526442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253.

The product of its digits is 1920, while the sum is 23.

The square root of 526442 is about 725.5632294983. The cubic root of 526442 is about 80.7452239601.

The spelling of 526442 in words is "five hundred twenty-six thousand, four hundred forty-two".