401117 has 6 divisors (see below), whose sum is σ = 413658. Its totient is φ = 388944.

The previous prime is 401113. The next prime is 401119. The reversal of 401117 is 711104.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 326041 + 75076 = 571^2 + 274^2 .

It is not a de Polignac number, because 401117 - 2² = 401113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (68943).

2⁴⁰¹¹¹⁷ is an apocalyptic number.

It is an amenable number.

401117 is a deficient number, since it is larger than the sum of its proper divisors (12541).

401117 is an equidigital number, since it uses as much as digits as its factorization.

401117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 401117 is about 633.3379824391. The cubic root of 401117 is about 73.7491506174.

The spelling of 401117 in words is "four hundred one thousand, one hundred seventeen", and thus it is an iban number.