262620 has 36 divisors (see below), whose sum is σ = 797160. Its totient is φ = 69984.

The previous prime is 262597. The next prime is 262621. The reversal of 262620 is 26262.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 262593 and 262602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262621) by changing a digit.

262620 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 11 ways as a sum of consecutive naturals, for example, 550 + ... + 909.

2²⁶²⁶²⁰ is an apocalyptic number.

262620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262620 is an abundant number, since it is smaller than the sum of its proper divisors (534540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

262620 is a wasteful number, since it uses less digits than its factorization.

262620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 262620 is about 512.4646329260. The cubic root of 262620 is about 64.0387135566.

Adding to 262620 its reverse (26262), we get a palindrome (288882).

The spelling of 262620 in words is "two hundred sixty-two thousand, six hundred twenty".