2920112 has 40 divisors (see below), whose sum is σ = 6197520. Its totient is φ = 1324800.

The previous prime is 2920109. The next prime is 2920117. The reversal of 2920112 is 2110292.

It is not an unprimeable number, because it can be changed into a prime (2920117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20939 + ... + 21077.

It is an arithmetic number, because the mean of its divisors is an integer number (154938).

2^2920112 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 2920112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098760).

2920112 is an abundant number, since it is smaller than the sum of its proper divisors (3277408).

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

2920112 is a wasteful number, since it uses less digits than its factorization.

2920112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2920112 is about 1708.8335202705. The cubic root of 2920112 is about 142.9332173862.

The spelling of 2920112 in words is "two million, nine hundred twenty thousand, one hundred twelve".