526642 has 8 divisors (see below), whose sum is σ = 831600. Its totient is φ = 249444.

The previous prime is 526637. The next prime is 526649. The reversal of 526642 is 246625.

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

It is not an unprimeable number, because it can be changed into a prime (526649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2⁵²⁶⁶⁴² is an apocalyptic number.

526642 is a deficient number, since it is larger than the sum of its proper divisors (304958).

526642 is a wasteful number, since it uses less digits than its factorization.

526642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880.

The product of its digits is 2880, while the sum is 25.

The square root of 526642 is about 725.7010403741. The cubic root of 526642 is about 80.7554479418.

The spelling of 526642 in words is "five hundred twenty-six thousand, six hundred forty-two".