1842196 has 12 divisors (see below), whose sum is σ = 3335220. Its totient is φ = 889280.

The previous prime is 1842187. The next prime is 1842199. The reversal of 1842196 is 6912481.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 435600 = 1186^2 + 660^2 .

It is a super-2 number, since 2×1842196² = 6787372204832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842199) 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, 7825 + ... + 8056.

It is an arithmetic number, because the mean of its divisors is an integer number (277935).

2^1842196 is an apocalyptic number.

It is an amenable number.

1842196 is a deficient number, since it is larger than the sum of its proper divisors (1493024).

1842196 is a wasteful number, since it uses less digits than its factorization.

1842196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914 (or 15912 counting only the distinct ones).

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

The square root of 1842196 is about 1357.2752115912. The cubic root of 1842196 is about 122.5872431411.

It can be divided in two parts, 18 and 42196, that multiplied together give a triangular number (759528 = T₁₂₃₂).

The spelling of 1842196 in words is "one million, eight hundred forty-two thousand, one hundred ninety-six".