1849212 has 36 divisors (see below), whose sum is σ = 4828096. Its totient is φ = 596160.

The previous prime is 1849207. The next prime is 1849217. The reversal of 1849212 is 2129481.

It is an interprime number because it is at equal distance from previous prime (1849207) and next prime (1849217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288 + ... + 1944.

2^1849212 is an apocalyptic number.

1849212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414048).

1849212 is an abundant number, since it is smaller than the sum of its proper divisors (2978884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1849212 is a wasteful number, since it uses less digits than its factorization.

1849212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1693 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1849212 is about 1359.8573454594. The cubic root of 1849212 is about 122.7426704212.

The spelling of 1849212 in words is "one million, eight hundred forty-nine thousand, two hundred twelve".