2816120 has 32 divisors (see below), whose sum is σ = 6613920. Its totient is φ = 1077120.

The previous prime is 2816089. The next prime is 2816131. The reversal of 2816120 is 216182.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2816092 and 2816101.

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, 611 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (206685).

2^2816120 is an apocalyptic number.

2816120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2816120 is an abundant number, since it is smaller than the sum of its proper divisors (3797800).

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

2816120 is a wasteful number, since it uses less digits than its factorization.

2816120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2816120 is about 1678.1299115384. The cubic root of 2816120 is about 141.2159392643.

The spelling of 2816120 in words is "two million, eight hundred sixteen thousand, one hundred twenty".