2020672 has 14 divisors (see below), whose sum is σ = 4009898. Its totient is φ = 1010304.

The previous prime is 2020663. The next prime is 2020679. The reversal of 2020672 is 2760202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 341056 = 1296^2 + 584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15723 + ... + 15850.

2^2020672 is an apocalyptic number.

It is an amenable number.

2020672 is a deficient number, since it is larger than the sum of its proper divisors (1989226).

2020672 is an equidigital number, since it uses as much as digits as its factorization.

2020672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31585 (or 31575 counting only the distinct ones).

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

The square root of 2020672 is about 1421.5034294718. The cubic root of 2020672 is about 126.4247027509.

Adding to 2020672 its reverse (2760202), we get a palindrome (4780874).

The spelling of 2020672 in words is "two million, twenty thousand, six hundred seventy-two".