1844361 has 12 divisors (see below), whose sum is σ = 2691780. Its totient is φ = 1216800.

The previous prime is 1844357. The next prime is 1844369. The reversal of 1844361 is 1634481.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 38025 = 1344^2 + 195^2 .

It is not a de Polignac number, because 1844361 - 2² = 1844357 is a prime.

1844361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1844369) 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, 106 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (224315).

2^1844361 is an apocalyptic number.

It is an amenable number.

1844361 is a deficient number, since it is larger than the sum of its proper divisors (847419).

1844361 is a wasteful number, since it uses less digits than its factorization.

1844361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2133 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1844361 is about 1358.0725312000. The cubic root of 1844361 is about 122.6352469873.

The spelling of 1844361 in words is "one million, eight hundred forty-four thousand, three hundred sixty-one".