265738 has 16 divisors (see below), whose sum is σ = 445824. Its totient is φ = 117760.

The previous prime is 265729. The next prime is 265739. The reversal of 265738 is 837562.

It is not an unprimeable number, because it can be changed into a prime (265739) by changing a digit.

265738 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, 906 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (27864).

2²⁶⁵⁷³⁸ is an apocalyptic number.

265738 is a deficient number, since it is larger than the sum of its proper divisors (180086).

265738 is a wasteful number, since it uses less digits than its factorization.

265738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 10080, while the sum is 31.

The square root of 265738 is about 515.4978176481. The cubic root of 265738 is about 64.2911539195.

The spelling of 265738 in words is "two hundred sixty-five thousand, seven hundred thirty-eight".