401675 has 6 divisors (see below), whose sum is σ = 498108. Its totient is φ = 321320.

The previous prime is 401671. The next prime is 401689. The reversal of 401675 is 576104.

It is not a de Polignac number, because 401675 - 2² = 401671 is a prime.

It is a super-2 number, since 2×401675² = 322685611250, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 401675.

It is not an unprimeable number, because it can be changed into a prime (401671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8009 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (83018).

2⁴⁰¹⁶⁷⁵ is an apocalyptic number.

401675 is a deficient number, since it is larger than the sum of its proper divisors (96433).

401675 is a wasteful number, since it uses less digits than its factorization.

401675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 401675 is about 633.7783524230. The cubic root of 401675 is about 73.7833326295.

Adding to 401675 its reverse (576104), we get a palindrome (977779).

The spelling of 401675 in words is "four hundred one thousand, six hundred seventy-five".