262606 has 4 divisors (see below), whose sum is σ = 393912. Its totient is φ = 131302.

The previous prime is 262597. The next prime is 262621. The reversal of 262606 is 606262.

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

It is a super-2 number, since 2×262606² = 137923822472, which contains 22 as substring.

It is a congruent number.

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, 65650 + ... + 65653.

It is an arithmetic number, because the mean of its divisors is an integer number (98478).

2²⁶²⁶⁰⁶ is an apocalyptic number.

262606 is a deficient number, since it is larger than the sum of its proper divisors (131306).

262606 is a wasteful number, since it uses less digits than its factorization.

262606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131305.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 262606 is about 512.4509732648. The cubic root of 262606 is about 64.0375755906.

Adding to 262606 its reverse (606262), we get a palindrome (868868).

It can be divided in two parts, 262 and 606, that added together give a palindrome (868).

The spelling of 262606 in words is "two hundred sixty-two thousand, six hundred six".