1810041 has 8 divisors (see below), whose sum is σ = 2555424. Its totient is φ = 1135680.

The previous prime is 1810033. The next prime is 1810043. The reversal of 1810041 is 1400181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1810041 - 2³ = 1810033 is a prime.

It is a Curzon number.

1810041 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1810041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1810043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17695 + ... + 17796.

It is an arithmetic number, because the mean of its divisors is an integer number (319428).

2^1810041 is an apocalyptic number.

It is an amenable number.

1810041 is a deficient number, since it is larger than the sum of its proper divisors (745383).

1810041 is a wasteful number, since it uses less digits than its factorization.

1810041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1810041 is about 1345.3776421511. The cubic root of 1810041 is about 121.8698109559.

The spelling of 1810041 in words is "one million, eight hundred ten thousand, forty-one".