2020894 has 8 divisors (see below), whose sum is σ = 3135960. Its totient is φ = 975576.

The previous prime is 2020891. The next prime is 2020913. The reversal of 2020894 is 4980202.

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 (2020891) 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, 17364 + ... + 17479.

It is an arithmetic number, because the mean of its divisors is an integer number (391995).

2^2020894 is an apocalyptic number.

2020894 is a deficient number, since it is larger than the sum of its proper divisors (1115066).

2020894 is a wasteful number, since it uses less digits than its factorization.

2020894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34874.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2020894 is about 1421.5815136671. The cubic root of 2020894 is about 126.4293324411.

It can be divided in two parts, 202089 and 4, that multiplied together give a triangular number (808356 = T₁₂₇₁).

The spelling of 2020894 in words is "two million, twenty thousand, eight hundred ninety-four".