2020936 has 8 divisors (see below), whose sum is σ = 3789270. Its totient is φ = 1010464.

The previous prime is 2020933. The next prime is 2020939. The reversal of 2020936 is 6390202.

It is an interprime number because it is at equal distance from previous prime (2020933) and next prime (2020939).

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 44100 = 1406^2 + 210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2020933) 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 as a sum of consecutive naturals, namely, 126301 + ... + 126316.

2^2020936 is an apocalyptic number.

It is an amenable number.

2020936 is a deficient number, since it is larger than the sum of its proper divisors (1768334).

2020936 is a wasteful number, since it uses less digits than its factorization.

2020936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252623 (or 252619 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2020936 is about 1421.5962858702. The cubic root of 2020936 is about 126.4302082903.

The spelling of 2020936 in words is "two million, twenty thousand, nine hundred thirty-six".