2020550 has 48 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 660000.

The previous prime is 2020547. The next prime is 2020561. The reversal of 2020550 is 550202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7925 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2^2020550 is an apocalyptic number.

2020550 is an abundant number, since it is smaller than the sum of its proper divisors (2479162).

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

2020550 is a wasteful number, since it uses less digits than its factorization.

2020550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2020550 is about 1421.4605165111. The cubic root of 2020550 is about 126.4221583623.

Adding to 2020550 its reverse (550202), we get a palindrome (2570752).

The spelling of 2020550 in words is "two million, twenty thousand, five hundred fifty".