2122080 has 48 divisors (see below), whose sum is σ = 6686064. Its totient is φ = 565760.

The previous prime is 2122079. The next prime is 2122103. The reversal of 2122080 is 802212.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1731 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (139293).

2^2122080 is an apocalyptic number.

2122080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122080 is an abundant number, since it is smaller than the sum of its proper divisors (4563984).

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

2122080 is a wasteful number, since it uses less digits than its factorization.

2122080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2122080 is about 1456.7360776750. The cubic root of 2122080 is about 128.5051651494.

Adding to 2122080 its reverse (802212), we get a palindrome (2924292).

The spelling of 2122080 in words is "two million, one hundred twenty-two thousand, eighty".