1844741 has 2 divisors, whose sum is σ = 1844742. Its totient is φ = 1844740.

The previous prime is 1844737. The next prime is 1844747. The reversal of 1844741 is 1474481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 556516 = 1135^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 1844741 - 2² = 1844737 is a prime.

It is a super-3 number, since 3×1844741³ = 18833344706552883063, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1844747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922370 + 922371.

It is an arithmetic number, because the mean of its divisors is an integer number (922371).

2^1844741 is an apocalyptic number.

It is an amenable number.

1844741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1844741 is an equidigital number, since it uses as much as digits as its factorization.

1844741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 1844741 is about 1358.2124281570. The cubic root of 1844741 is about 122.6436687286.

The spelling of 1844741 in words is "one million, eight hundred forty-four thousand, seven hundred forty-one".