1838241 has 16 divisors (see below), whose sum is σ = 2753920. Its totient is φ = 1211760.

The previous prime is 1838237. The next prime is 1838257. The reversal of 1838241 is 1428381.

It is not a de Polignac number, because 1838241 - 2² = 1838237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1838141) 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, 2451 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (172120).

2^1838241 is an apocalyptic number.

It is an amenable number.

1838241 is a deficient number, since it is larger than the sum of its proper divisors (915679).

1838241 is a wasteful number, since it uses less digits than its factorization.

1838241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1838241 is about 1355.8174655904. The cubic root of 1838241 is about 122.4994530032.

The spelling of 1838241 in words is "one million, eight hundred thirty-eight thousand, two hundred forty-one".