2611020 has 24 divisors (see below), whose sum is σ = 7311024. Its totient is φ = 696256.

The previous prime is 2611009. The next prime is 2611027. The reversal of 2611020 is 201162.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2610987 and 2611005.

It is not an unprimeable number, because it can be changed into a prime (2611027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21699 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (304626).

2^2611020 is an apocalyptic number.

2611020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2611020 is an abundant number, since it is smaller than the sum of its proper divisors (4700004).

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

2611020 is a wasteful number, since it uses less digits than its factorization.

2611020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43529 (or 43527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2611020 is about 1615.8650933788. The cubic root of 2611020 is about 137.7008854298.

Adding to 2611020 its reverse (201162), we get a palindrome (2812182).

The spelling of 2611020 in words is "two million, six hundred eleven thousand, twenty".