738261 has 16 divisors (see below), whose sum is σ = 1124800. Its totient is φ = 478224.

The previous prime is 738247. The next prime is 738263. The reversal of 738261 is 162837.

It is not a de Polignac number, because 738261 - 2⁶ = 738197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 738261.

It is not an unprimeable number, because it can be changed into a prime (738263) 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 15 ways as a sum of consecutive naturals, for example, 630 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (70300).

2⁷³⁸²⁶¹ is an apocalyptic number.

It is an amenable number.

738261 is a deficient number, since it is larger than the sum of its proper divisors (386539).

738261 is a wasteful number, since it uses less digits than its factorization.

738261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 738261 is about 859.2211589573. The cubic root of 738261 is about 90.3795085645.

It can be divided in two parts, 738 and 261, that added together give a palindrome (999).

The spelling of 738261 in words is "seven hundred thirty-eight thousand, two hundred sixty-one".