2071880 has 16 divisors (see below), whose sum is σ = 4661820. Its totient is φ = 828736.

The previous prime is 2071879. The next prime is 2071897. The reversal of 2071880 is 881702.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 106276 = 1402^2 + 326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25859 + ... + 25938.

2^2071880 is an apocalyptic number.

2071880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071880 is an abundant number, since it is smaller than the sum of its proper divisors (2589940).

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

2071880 is a wasteful number, since it uses less digits than its factorization.

2071880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51808 (or 51804 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2071880 is about 1439.4026538811. The cubic root of 2071880 is about 127.4837605871.

The spelling of 2071880 in words is "two million, seventy-one thousand, eight hundred eighty".