261762 has 8 divisors (see below), whose sum is σ = 523536. Its totient is φ = 87252.

The previous prime is 261761. The next prime is 261773. The reversal of 261762 is 267162.

It is a happy number.

261762 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

261762 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 261762.

It is not an unprimeable number, because it can be changed into a prime (261761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21808 + ... + 21819.

It is an arithmetic number, because the mean of its divisors is an integer number (65442).

2²⁶¹⁷⁶² is an apocalyptic number.

261762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

261762 is a wasteful number, since it uses less digits than its factorization.

261762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43632.

The product of its digits is 1008, while the sum is 24.

The square root of 261762 is about 511.6268171236. The cubic root of 261762 is about 63.9688976479.

The spelling of 261762 in words is "two hundred sixty-one thousand, seven hundred sixty-two".