1842916 has 12 divisors (see below), whose sum is σ = 3286332. Its totient is φ = 903968.

The previous prime is 1842913. The next prime is 1842931. The reversal of 1842916 is 6192481.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 1218816 = 790^2 + 1104^2 .

It is not an unprimeable number, because it can be changed into a prime (1842913) 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 3 ways as a sum of consecutive naturals, for example, 4135 + ... + 4558.

It is an arithmetic number, because the mean of its divisors is an integer number (273861).

2^1842916 is an apocalyptic number.

It is an amenable number.

1842916 is a deficient number, since it is larger than the sum of its proper divisors (1443416).

1842916 is a wasteful number, since it uses less digits than its factorization.

1842916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750 (or 8748 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1842916 is about 1357.5404229709. The cubic root of 1842916 is about 122.6032116408.

The spelling of 1842916 in words is "one million, eight hundred forty-two thousand, nine hundred sixteen".