1816362 has 48 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 556416.

The previous prime is 1816337. The next prime is 1816387. The reversal of 1816362 is 2636181.

It is an interprime number because it is at equal distance from previous prime (1816337) and next prime (1816387).

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 23 ways as a sum of consecutive naturals, for example, 16018 + ... + 16130.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^1816362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1816362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134080).

1816362 is an abundant number, since it is smaller than the sum of its proper divisors (2451798).

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

1816362 is a wasteful number, since it uses less digits than its factorization.

1816362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 184 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1816362 is about 1347.7247493461. The cubic root of 1816362 is about 122.0115101565.

It can be divided in two parts, 18163 and 62, that added together give a square (18225 = 135²).

The spelling of 1816362 in words is "one million, eight hundred sixteen thousand, three hundred sixty-two".