1845162 has 24 divisors (see below), whose sum is σ = 4361760. Its totient is φ = 559080.

The previous prime is 1845161. The next prime is 1845167. The reversal of 1845162 is 2615481.

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1845161) 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 11 ways as a sum of consecutive naturals, for example, 4462 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (181740).

2^1845162 is an apocalyptic number.

1845162 is an abundant number, since it is smaller than the sum of its proper divisors (2516598).

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

1845162 is a wasteful number, since it uses less digits than its factorization.

1845162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338 (or 9335 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1845162 is about 1358.3674024357. The cubic root of 1845162 is about 122.6529977812.

The spelling of 1845162 in words is "one million, eight hundred forty-five thousand, one hundred sixty-two".