969738 has 32 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 251760.

The previous prime is 969721. The next prime is 969743. The reversal of 969738 is 837969.

969738 = 72² + 73² + ... + 148².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 969738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2⁹⁶⁹⁷³⁸ is an apocalyptic number.

969738 is an abundant number, since it is smaller than the sum of its proper divisors (1449462).

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

969738 is a wasteful number, since it uses less digits than its factorization.

969738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122.

The product of its digits is 81648, while the sum is 42.

The square root of 969738 is about 984.7527608491. The cubic root of 969738 is about 98.9809166360.

Subtracting from 969738 its reverse (837969), we obtain a square (131769 = 363²).

The spelling of 969738 in words is "nine hundred sixty-nine thousand, seven hundred thirty-eight".