401711 has 2 divisors, whose sum is σ = 401712. Its totient is φ = 401710.

The previous prime is 401707. The next prime is 401743. The reversal of 401711 is 117104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401711 - 2² = 401707 is a prime.

It is a super-2 number, since 2×401711² = 322743455042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200855 + 200856.

It is an arithmetic number, because the mean of its divisors is an integer number (200856).

2⁴⁰¹⁷¹¹ is an apocalyptic number.

401711 is a deficient number, since it is larger than the sum of its proper divisors (1).

401711 is an equidigital number, since it uses as much as digits as its factorization.

401711 is an odious number, because the sum of its binary digits is odd.

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

The square root of 401711 is about 633.8067528829. The cubic root of 401711 is about 73.7855368332.

Adding to 401711 its reverse (117104), we get a palindrome (518815).

The spelling of 401711 in words is "four hundred one thousand, seven hundred eleven", and thus it is an iban number.