1836372 has 24 divisors (see below), whose sum is σ = 4312000. Its totient is φ = 608256.

The previous prime is 1836319. The next prime is 1836379. The reversal of 1836372 is 2736381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 2772.

2^1836372 is an apocalyptic number.

1836372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1836372 is an abundant number, since it is smaller than the sum of its proper divisors (2475628).

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

1836372 is a wasteful number, since it uses less digits than its factorization.

1836372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1836372 is about 1355.1280382311. The cubic root of 1836372 is about 122.4579225192.

Subtracting 1836372 from its reverse (2736381), we obtain a palindrome (900009).

It can be divided in two parts, 183 and 6372, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 1836372 in words is "one million, eight hundred thirty-six thousand, three hundred seventy-two".