1841236 has 12 divisors (see below), whose sum is σ = 3411828. Its totient is φ = 866432.

The previous prime is 1841221. The next prime is 1841237. The reversal of 1841236 is 6321481.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 352836 = 1220^2 + 594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1841236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13471 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (284319).

2^1841236 is an apocalyptic number.

It is an amenable number.

1841236 is a deficient number, since it is larger than the sum of its proper divisors (1570592).

1841236 is a wasteful number, since it uses less digits than its factorization.

1841236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098 (or 27096 counting only the distinct ones).

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

The square root of 1841236 is about 1356.9215157849. The cubic root of 1841236 is about 122.5659453346.

The spelling of 1841236 in words is "one million, eight hundred forty-one thousand, two hundred thirty-six".