401596 has 12 divisors (see below), whose sum is σ = 756952. Its totient is φ = 185328.

The previous prime is 401593. The next prime is 401627. The reversal of 401596 is 695104.

It is a super-2 number, since 2×401596² = 322558694432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 401596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810 + ... + 3913.

2⁴⁰¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

401596 is a deficient number, since it is larger than the sum of its proper divisors (355356).

401596 is a wasteful number, since it uses less digits than its factorization.

401596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740 (or 7738 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 401596 is about 633.7160247303. The cubic root of 401596 is about 73.7784951651.

The spelling of 401596 in words is "four hundred one thousand, five hundred ninety-six".