2020774 has 8 divisors (see below), whose sum is σ = 3464208. Its totient is φ = 866040.

The previous prime is 2020771. The next prime is 2020789. The reversal of 2020774 is 4770202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020771) 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 3 ways as a sum of consecutive naturals, for example, 72157 + ... + 72184.

It is an arithmetic number, because the mean of its divisors is an integer number (433026).

2^2020774 is an apocalyptic number.

2020774 is a deficient number, since it is larger than the sum of its proper divisors (1443434).

2020774 is a wasteful number, since it uses less digits than its factorization.

2020774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144350.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2020774 is about 1421.5393065266. The cubic root of 2020774 is about 126.4268299479.

Adding to 2020774 its reverse (4770202), we get a palindrome (6790976).

The spelling of 2020774 in words is "two million, twenty thousand, seven hundred seventy-four".