966731 has 4 divisors (see below), whose sum is σ = 969000. Its totient is φ = 964464.

The previous prime is 966727. The next prime is 966751. The reversal of 966731 is 137669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 966731 - 2² = 966727 is a prime.

It is a super-2 number, since 2×966731² = 1869137652722, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (6804) is a multiple of the sum of its prime divisors (2268).

It is not an unprimeable number, because it can be changed into a prime (966751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 1418.

It is an arithmetic number, because the mean of its divisors is an integer number (242250).

2⁹⁶⁶⁷³¹ is an apocalyptic number.

966731 is a deficient number, since it is larger than the sum of its proper divisors (2269).

966731 is a wasteful number, since it uses less digits than its factorization.

966731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its digits is 6804, while the sum is 32.

The square root of 966731 is about 983.2247962699. The cubic root of 966731 is about 98.8785027925.

The spelling of 966731 in words is "nine hundred sixty-six thousand, seven hundred thirty-one".