2020377 has 4 divisors (see below), whose sum is σ = 2693840. Its totient is φ = 1346916.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020377 is 7730202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2020377 - 2⁶ = 2020313 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

2020377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2020387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336727 + ... + 336732.

It is an arithmetic number, because the mean of its divisors is an integer number (673460).

2^2020377 is an apocalyptic number.

It is an amenable number.

2020377 is a deficient number, since it is larger than the sum of its proper divisors (673463).

2020377 is an equidigital number, since it uses as much as digits as its factorization.

2020377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673462.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 2020377 is about 1421.3996623047. The cubic root of 2020377 is about 126.4185501603.

Adding to 2020377 its reverse (7730202), we get a palindrome (9750579).

The spelling of 2020377 in words is "two million, twenty thousand, three hundred seventy-seven".