527642 has 4 divisors (see below), whose sum is σ = 791466. Its totient is φ = 263820.

The previous prime is 527633. The next prime is 527671. The reversal of 527642 is 246725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 326041 + 201601 = 571^2 + 449^2 .

It is a d-powerful number, because it can be written as 5⁵ + 2 + 6³ + 7 + 4 + 2¹⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131909 + ... + 131912.

2⁵²⁷⁶⁴² is an apocalyptic number.

527642 is a deficient number, since it is larger than the sum of its proper divisors (263824).

527642 is a wasteful number, since it uses less digits than its factorization.

527642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263823.

The product of its digits is 3360, while the sum is 26.

The square root of 527642 is about 726.3897025702. The cubic root of 527642 is about 80.8065290610.

The spelling of 527642 in words is "five hundred twenty-seven thousand, six hundred forty-two".