1842136 has 16 divisors (see below), whose sum is σ = 3468600. Its totient is φ = 917184.

The previous prime is 1842133. The next prime is 1842151. The reversal of 1842136 is 6312481.

It is a self number, because there is not a number n which added to its sum of digits gives 1842136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842131) 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, 2991 + ... + 3553.

2^1842136 is an apocalyptic number.

It is an amenable number.

1842136 is a deficient number, since it is larger than the sum of its proper divisors (1626464).

1842136 is a wasteful number, since it uses less digits than its factorization.

1842136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 974 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1842136 is about 1357.2531083037. The cubic root of 1842136 is about 122.5859122450.

The spelling of 1842136 in words is "one million, eight hundred forty-two thousand, one hundred thirty-six".