931401 has 12 divisors (see below), whose sum is σ = 1382212. Its totient is φ = 603936.

The previous prime is 931387. The next prime is 931417. The reversal of 931401 is 104139.

931401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 164025 = 876^2 + 405^2 .

It is not a de Polignac number, because 931401 - 2⁹ = 930889 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 931401.

It is not an unprimeable number, because it can be changed into a prime (931421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066 + ... + 1731.

2⁹³¹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

931401 is a deficient number, since it is larger than the sum of its proper divisors (450811).

931401 is a wasteful number, since it uses less digits than its factorization.

931401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 931401 is about 965.0911874015. The cubic root of 931401 is about 97.6589910889.

The spelling of 931401 in words is "nine hundred thirty-one thousand, four hundred one".