1884401 has 12 divisors (see below), whose sum is σ = 2067600. Its totient is φ = 1712160.

The previous prime is 1884359. The next prime is 1884409. The reversal of 1884401 is 1044881.

It is not a de Polignac number, because 1884401 - 2¹⁰ = 1883377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1884409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31910 + ... + 31968.

It is an arithmetic number, because the mean of its divisors is an integer number (172300).

2^1884401 is an apocalyptic number.

1884401 is the 1121-st pentagonal number.

It is an amenable number.

1884401 is a deficient number, since it is larger than the sum of its proper divisors (183199).

1884401 is an equidigital number, since it uses as much as digits as its factorization.

1884401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1884401 is about 1372.7348615082. The cubic root of 1884401 is about 123.5163478826.

The spelling of 1884401 in words is "one million, eight hundred eighty-four thousand, four hundred one".