1842601 has 4 divisors (see below), whose sum is σ = 1939600. Its totient is φ = 1745604.

The previous prime is 1842587. The next prime is 1842611. The reversal of 1842601 is 1062481.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1062481 = 7 ⋅151783.

It is a cyclic number.

It is not a de Polignac number, because 1842601 - 2⁵ = 1842569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48471 + ... + 48508.

It is an arithmetic number, because the mean of its divisors is an integer number (484900).

2^1842601 is an apocalyptic number.

It is an amenable number.

1842601 is a deficient number, since it is larger than the sum of its proper divisors (96999).

1842601 is an equidigital number, since it uses as much as digits as its factorization.

1842601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96998.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1842601 is about 1357.4243993682. The cubic root of 1842601 is about 122.5962259340.

The spelling of 1842601 in words is "one million, eight hundred forty-two thousand, six hundred one".