401874 has 16 divisors (see below), whose sum is σ = 876960. Its totient is φ = 121760.

The previous prime is 401867. The next prime is 401887. The reversal of 401874 is 478104.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (54810).

2⁴⁰¹⁸⁷⁴ is an apocalyptic number.

401874 is an abundant number, since it is smaller than the sum of its proper divisors (475086).

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

401874 is a wasteful number, since it uses less digits than its factorization.

401874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 401874 is about 633.9353279318. The cubic root of 401874 is about 73.7955153303.

Adding to 401874 its reverse (478104), we get a palindrome (879978).

It can be divided in two parts, 401 and 874, that added together give a triangular number (1275 = T₅₀).

The spelling of 401874 in words is "four hundred one thousand, eight hundred seventy-four".