1868466 has 16 divisors (see below), whose sum is σ = 3780000. Its totient is φ = 615648.

The previous prime is 1868459. The next prime is 1868483. The reversal of 1868466 is 6648681.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (236250).

2^1868466 is an apocalyptic number.

1868466 is an abundant number, since it is smaller than the sum of its proper divisors (1911534).

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

1868466 is a wasteful number, since it uses less digits than its factorization.

1868466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its digits is 55296, while the sum is 39.

The square root of 1868466 is about 1366.9184320946. The cubic root of 1868466 is about 123.1671994116.

The spelling of 1868466 in words is "one million, eight hundred sixty-eight thousand, four hundred sixty-six".