1861796 has 12 divisors (see below), whose sum is σ = 3307248. Its totient is φ = 916872.

The previous prime is 1861787. The next prime is 1861807. The reversal of 1861796 is 6971681.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (275604).

2^1861796 is an apocalyptic number.

It is an amenable number.

1861796 is a deficient number, since it is larger than the sum of its proper divisors (1445452).

1861796 is a wasteful number, since it uses less digits than its factorization.

1861796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 7016 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 1861796 is about 1364.4764563744. The cubic root of 1861796 is about 123.0204650109.

The spelling of 1861796 in words is "one million, eight hundred sixty-one thousand, seven hundred ninety-six".