2193372 has 48 divisors (see below), whose sum is σ = 5940480. Its totient is φ = 698544.

The previous prime is 2193371. The next prime is 2193383. The reversal of 2193372 is 2733912.

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 (2193371) 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 15 ways as a sum of consecutive naturals, for example, 2043 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (123760).

2^2193372 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 2193372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970240).

2193372 is an abundant number, since it is smaller than the sum of its proper divisors (3747108).

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

2193372 is a wasteful number, since it uses less digits than its factorization.

2193372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 911 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2193372 is about 1481.0037137023. The cubic root of 2193372 is about 129.9284023894.

The spelling of 2193372 in words is "two million, one hundred ninety-three thousand, three hundred seventy-two".