1845966 has 24 divisors (see below), whose sum is σ = 3856680. Its totient is φ = 588336.

The previous prime is 1845959. The next prime is 1846001. The reversal of 1845966 is 6695481.

Its product of digits (51840) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17871 + ... + 17973.

It is an arithmetic number, because the mean of its divisors is an integer number (160695).

2^1845966 is an apocalyptic number.

1845966 is an abundant number, since it is smaller than the sum of its proper divisors (2010714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1845966 is a wasteful number, since it uses less digits than its factorization.

1845966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 137 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 1845966 is about 1358.6633137021. The cubic root of 1845966 is about 122.6708098921.

The spelling of 1845966 in words is "one million, eight hundred forty-five thousand, nine hundred sixty-six".