1849868 has 6 divisors (see below), whose sum is σ = 3237276. Its totient is φ = 924932.

The previous prime is 1849853. The next prime is 1849877. The reversal of 1849868 is 8689481.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231230 + ... + 231237.

It is an arithmetic number, because the mean of its divisors is an integer number (539546).

2^1849868 is an apocalyptic number.

It is an amenable number.

1849868 is a deficient number, since it is larger than the sum of its proper divisors (1387408).

1849868 is a wasteful number, since it uses less digits than its factorization.

1849868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462471 (or 462469 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 1849868 is about 1360.0985258429. The cubic root of 1849868 is about 122.7571828500.

The spelling of 1849868 in words is "one million, eight hundred forty-nine thousand, eight hundred sixty-eight".