1828372 has 24 divisors (see below), whose sum is σ = 3938816. Its totient is φ = 723168.

The previous prime is 1828361. The next prime is 1828373. The reversal of 1828372 is 2738281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148 + ... + 2875.

2^1828372 is an apocalyptic number.

It is an amenable number.

1828372 is an abundant number, since it is smaller than the sum of its proper divisors (2110444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1828372 is a wasteful number, since it uses less digits than its factorization.

1828372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5045 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 1828372 is about 1352.1730658462. The cubic root of 1828372 is about 122.2798377883.

Subtracting 1828372 from its reverse (2738281), we obtain a palindrome (909909).

The spelling of 1828372 in words is "one million, eight hundred twenty-eight thousand, three hundred seventy-two".