1810366 has 8 divisors (see below), whose sum is σ = 2721384. Its totient is φ = 903240.

The previous prime is 1810363. The next prime is 1810397. The reversal of 1810366 is 6630181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1810366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1810363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (340173).

2^1810366 is an apocalyptic number.

1810366 is a deficient number, since it is larger than the sum of its proper divisors (911018).

1810366 is a wasteful number, since it uses less digits than its factorization.

1810366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1810366 is about 1345.4984206605. The cubic root of 1810366 is about 121.8771045878.

The spelling of 1810366 in words is "one million, eight hundred ten thousand, three hundred sixty-six".