401796 has 18 divisors (see below), whose sum is σ = 1015742. Its totient is φ = 133920.

The previous prime is 401773. The next prime is 401809. The reversal of 401796 is 697104.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 171396 = 480^2 + 414^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×401796² = 322880051232, which contains 22 as substring.

It is an unprimeable number.

401796 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 5 ways as a sum of consecutive naturals, for example, 5545 + ... + 5616.

2⁴⁰¹⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

401796 is an abundant number, since it is smaller than the sum of its proper divisors (613946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401796 is a wasteful number, since it uses less digits than its factorization.

401796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171 (or 11166 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 401796 is about 633.8738044753. The cubic root of 401796 is about 73.7907406807.

The spelling of 401796 in words is "four hundred one thousand, seven hundred ninety-six".