2013020 has 24 divisors (see below), whose sum is σ = 4254768. Its totient is φ = 800000.

The previous prime is 2013019. The next prime is 2013023. The reversal of 2013020 is 203102.

It is a junction number, because it is equal to n+sod(n) for n = 2012989 and 2013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (177282).

2^2013020 is an apocalyptic number.

2013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013020 is an abundant number, since it is smaller than the sum of its proper divisors (2241748).

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

2013020 is a wasteful number, since it uses less digits than its factorization.

2013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2013020 is about 1418.8093599917. The cubic root of 2013020 is about 126.2649167095.

Adding to 2013020 its reverse (203102), we get a palindrome (2216122).

The spelling of 2013020 in words is "two million, thirteen thousand, twenty".