2107392 has 96 divisors (see below), whose sum is σ = 6552000.
Its totient is φ = 602112.
The previous prime is 2107381. The next prime is 2107393. The reversal of 2107392 is 2937012.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×21073922 = 8882202083328, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (2107393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301053 + ... + 301059.
It is an arithmetic number, because the mean of its divisors is an integer number (68250).
22107392 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 2107392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276000).
2107392 is an abundant number, since it is smaller than the sum of its proper divisors (4444608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107392 is an frugal number, since it uses more digits than its factorization.
2107392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46 (or 12 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 2107392 is about 1451.6859164434.
The cubic root of 2107392 is about 128.2079951660.
The spelling of 2107392 in words is "two million, one hundred seven thousand, three hundred ninety-two".