266274 has 16 divisors (see below), whose sum is σ = 591840. Its totient is φ = 88740.
The previous prime is 266269. The next prime is 266281. The reversal of 266274 is 472662.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266274.
It is an unprimeable number.
266274 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412 + ... + 2519.
It is an arithmetic number, because the mean of its divisors is an integer number (36990).
2266274 is an apocalyptic number.
266274 is an abundant number, since it is smaller than the sum of its proper divisors (325566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266274 is a wasteful number, since it uses less digits than its factorization.
266274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4942 (or 4936 counting only the distinct ones).
The product of its digits is 4032, while the sum is 27.
The square root of 266274 is about 516.0174415657. The cubic root of 266274 is about 64.3343504959.
The spelling of 266274 in words is "two hundred sixty-six thousand, two hundred seventy-four".
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