401588 has 12 divisors (see below), whose sum is σ = 766752. Its totient is φ = 182520.

The previous prime is 401587. The next prime is 401593. The reversal of 401588 is 885104.

It is a super-2 number, since 2×401588² = 322545843488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401587) 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 3 ways as a sum of consecutive naturals, for example, 4520 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (63896).

2⁴⁰¹⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

401588 is a deficient number, since it is larger than the sum of its proper divisors (365164).

401588 is a wasteful number, since it uses less digits than its factorization.

401588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 401588 is about 633.7097127234. The cubic root of 401588 is about 73.7780052600.

It can be divided in two parts, 401 and 588, that added together give a palindrome (989).

The spelling of 401588 in words is "four hundred one thousand, five hundred eighty-eight".