401852 has 12 divisors (see below), whose sum is σ = 767256. Its totient is φ = 182640.

The previous prime is 401839. The next prime is 401861. The reversal of 401852 is 258104.

It is a super-2 number, since 2×401852² = 322970059808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

401852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (63938).

2⁴⁰¹⁸⁵² is an apocalyptic number.

It is an amenable number.

401852 is a deficient number, since it is larger than the sum of its proper divisors (365404).

401852 is a wasteful number, since it uses less digits than its factorization.

401852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 9146 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 401852 is about 633.9179757666. The cubic root of 401852 is about 73.7941686968.

Adding to 401852 its reverse (258104), we get a palindrome (659956).

The spelling of 401852 in words is "four hundred one thousand, eight hundred fifty-two".