1828772 has 24 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 820160.

The previous prime is 1828763. The next prime is 1828781. The reversal of 1828772 is 2778281.

It is an interprime number because it is at equal distance from previous prime (1828763) and next prime (1828781).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1828772 is an apocalyptic number.

It is an amenable number.

1828772 is a deficient number, since it is larger than the sum of its proper divisors (1709308).

1828772 is a wasteful number, since it uses less digits than its factorization.

1828772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 1828772 is about 1352.3209678179. The cubic root of 1828772 is about 122.2887543488.

The spelling of 1828772 in words is "one million, eight hundred twenty-eight thousand, seven hundred seventy-two".