969731 has 16 divisors (see below), whose sum is σ = 1218240. Its totient is φ = 752640.

The previous prime is 969721. The next prime is 969743. The reversal of 969731 is 137969.

It is not a de Polignac number, because 969731 - 2⁶ = 969667 is a prime.

It is a super-2 number, since 2×969731² = 1880756424722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 969691 and 969700.

It is not an unprimeable number, because it can be changed into a prime (969721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3311 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (76140).

2⁹⁶⁹⁷³¹ is an apocalyptic number.

969731 is a deficient number, since it is larger than the sum of its proper divisors (248509).

969731 is a wasteful number, since it uses less digits than its factorization.

969731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 10206, while the sum is 35.

The square root of 969731 is about 984.7492066511. The cubic root of 969731 is about 98.9806784726.

The spelling of 969731 in words is "nine hundred sixty-nine thousand, seven hundred thirty-one".