1840327 has 2 divisors, whose sum is σ = 1840328. Its totient is φ = 1840326.

The previous prime is 1840313. The next prime is 1840331. The reversal of 1840327 is 7230481.

It is a strong prime.

It is an emirp because it is prime and its reverse (7230481) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1840327 - 2¹⁹ = 1316039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1840337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920163 + 920164.

It is an arithmetic number, because the mean of its divisors is an integer number (920164).

2^1840327 is an apocalyptic number.

1840327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1840327 is an equidigital number, since it uses as much as digits as its factorization.

1840327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1840327 is about 1356.5865250694. The cubic root of 1840327 is about 122.5457721496.

The spelling of 1840327 in words is "one million, eight hundred forty thousand, three hundred twenty-seven".