2073861 has 12 divisors (see below), whose sum is σ = 3020160. Its totient is φ = 1371240.

The previous prime is 2073859. The next prime is 2073893. The reversal of 2073861 is 1683702.

It is not a de Polignac number, because 2073861 - 2¹ = 2073859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073811) 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 11 ways as a sum of consecutive naturals, for example, 300 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (251680).

2^2073861 is an apocalyptic number.

It is an amenable number.

2073861 is a deficient number, since it is larger than the sum of its proper divisors (946299).

2073861 is a wasteful number, since it uses less digits than its factorization.

2073861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2073861 is about 1440.0906221485. The cubic root of 2073861 is about 127.5243782682.

The spelling of 2073861 in words is "two million, seventy-three thousand, eight hundred sixty-one".