2080890 has 80 divisors (see below), whose sum is σ = 6412032. Its totient is φ = 474336.

The previous prime is 2080889. The next prime is 2080907. The reversal of 2080890 is 980802.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5487 + ... + 5853.

2^2080890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206016).

2080890 is an abundant number, since it is smaller than the sum of its proper divisors (4331142).

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

2080890 is a wasteful number, since it uses less digits than its factorization.

2080890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 2080890 is about 1442.5290291706. The cubic root of 2080890 is about 127.6682898837.

The spelling of 2080890 in words is "two million, eighty thousand, eight hundred ninety".