2199392 has 48 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 952320.

The previous prime is 2199377. The next prime is 2199401. The reversal of 2199392 is 2939912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^2199392 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 2199392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476656).

2199392 is an abundant number, since it is smaller than the sum of its proper divisors (2753920).

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

2199392 is a wasteful number, since it uses less digits than its factorization.

2199392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 2199392 is about 1483.0347264983. The cubic root of 2199392 is about 130.0471623752.

The spelling of 2199392 in words is "two million, one hundred ninety-nine thousand, three hundred ninety-two".