2020726 has 16 divisors (see below), whose sum is σ = 3270960. Its totient is φ = 933120.

The previous prime is 2020723. The next prime is 2020727. The reversal of 2020726 is 6270202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020721) 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, 910 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (204435).

2^2020726 is an apocalyptic number.

2020726 is a deficient number, since it is larger than the sum of its proper divisors (1250234).

2020726 is a wasteful number, since it uses less digits than its factorization.

2020726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2020726 is about 1421.5224233194. The cubic root of 2020726 is about 126.4258289229.

Adding to 2020726 its reverse (6270202), we get a palindrome (8290928).

The spelling of 2020726 in words is "two million, twenty thousand, seven hundred twenty-six".