931673 has 4 divisors (see below), whose sum is σ = 934308. Its totient is φ = 929040.

The previous prime is 931657. The next prime is 931691. The reversal of 931673 is 376139.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376139 = 227 ⋅1657.

It can be written as a sum of positive squares in 2 ways, for example, as 458329 + 473344 = 677^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 931673 - 2⁴ = 931657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (931573) 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, 686 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (233577).

2⁹³¹⁶⁷³ is an apocalyptic number.

It is an amenable number.

931673 is a deficient number, since it is larger than the sum of its proper divisors (2635).

931673 is a wasteful number, since it uses less digits than its factorization.

931673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634.

The product of its digits is 3402, while the sum is 29.

The square root of 931673 is about 965.2320964411. The cubic root of 931673 is about 97.6684967191.

The spelling of 931673 in words is "nine hundred thirty-one thousand, six hundred seventy-three".