401595 has 16 divisors (see below), whose sum is σ = 659232. Its totient is φ = 208640.

The previous prime is 401593. The next prime is 401627. The reversal of 401595 is 595104.

It is not a de Polignac number, because 401595 - 2¹ = 401593 is a prime.

It is a super-2 number, since 2×401595² = 322557088050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 289 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (41202).

2⁴⁰¹⁵⁹⁵ is an apocalyptic number.

401595 is a deficient number, since it is larger than the sum of its proper divisors (257637).

401595 is a wasteful number, since it uses less digits than its factorization.

401595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 401595 is about 633.7152357329. The cubic root of 401595 is about 73.7784339274.

Adding to 401595 its reverse (595104), we get a palindrome (996699).

The spelling of 401595 in words is "four hundred one thousand, five hundred ninety-five".