2071885 has 8 divisors (see below), whose sum is σ = 2566656. Its totient is φ = 1603920.

The previous prime is 2071879. The next prime is 2071897. The reversal of 2071885 is 5881702.

2071885 = T₃₅₀ + T₃₅₁ + ... + T₃₈₀.

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

It is not a de Polignac number, because 2071885 - 2⁹ = 2071373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6529 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (320832).

2^2071885 is an apocalyptic number.

It is an amenable number.

2071885 is a deficient number, since it is larger than the sum of its proper divisors (494771).

2071885 is a wasteful number, since it uses less digits than its factorization.

2071885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 2071885 is about 1439.4043907117. The cubic root of 2071885 is about 127.4838631378.

The spelling of 2071885 in words is "two million, seventy-one thousand, eight hundred eighty-five".