1850836 has 12 divisors (see below), whose sum is σ = 3488212. Its totient is φ = 854208.

The previous prime is 1850831. The next prime is 1850837. The reversal of 1850836 is 6380581.

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 1674436 = 420^2 + 1294^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1850798 and 1850807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850831) 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, 17745 + ... + 17848.

2^1850836 is an apocalyptic number.

It is an amenable number.

1850836 is a deficient number, since it is larger than the sum of its proper divisors (1637376).

1850836 is a wasteful number, since it uses less digits than its factorization.

1850836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35610 (or 35608 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1850836 is about 1360.4543358746. The cubic root of 1850836 is about 122.7785912662.

The spelling of 1850836 in words is "one million, eight hundred fifty thousand, eight hundred thirty-six".