2061893 has 4 divisors (see below), whose sum is σ = 2109888. Its totient is φ = 2013900.

The previous prime is 2061887. The next prime is 2061907. The reversal of 2061893 is 3981602.

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 a cyclic number.

It is not a de Polignac number, because 2061893 - 2⁴ = 2061877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061883) 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, 23933 + ... + 24018.

It is an arithmetic number, because the mean of its divisors is an integer number (527472).

2^2061893 is an apocalyptic number.

It is an amenable number.

2061893 is a deficient number, since it is larger than the sum of its proper divisors (47995).

2061893 is an equidigital number, since it uses as much as digits as its factorization.

2061893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47994.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2061893 is about 1435.9293158091. The cubic root of 2061893 is about 127.2785956323.

The spelling of 2061893 in words is "two million, sixty-one thousand, eight hundred ninety-three".