1828165 has 8 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 1450512.

The previous prime is 1828153. The next prime is 1828193. The reversal of 1828165 is 5618281.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1828165 is a prime.

It is a congruent 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, 805 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

2^1828165 is an apocalyptic number.

It is an amenable number.

1828165 is a deficient number, since it is larger than the sum of its proper divisors (383675).

1828165 is a wasteful number, since it uses less digits than its factorization.

1828165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its digits is 3840, while the sum is 31.

The square root of 1828165 is about 1352.0965202233. The cubic root of 1828165 is about 122.2752229576.

The spelling of 1828165 in words is "one million, eight hundred twenty-eight thousand, one hundred sixty-five".