1802196 has 96 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 518400.

The previous prime is 1802189. The next prime is 1802197. The reversal of 1802196 is 6912081.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43936 + ... + 43976.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2^1802196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

1802196 is an abundant number, since it is smaller than the sum of its proper divisors (3560364).

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

1802196 is a wasteful number, since it uses less digits than its factorization.

1802196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1802196 is about 1342.4589379195. The cubic root of 1802196 is about 121.6934883841.

The spelling of 1802196 in words is "one million, eight hundred two thousand, one hundred ninety-six".