2071804 has 24 divisors (see below), whose sum is σ = 4215008. Its totient is φ = 872640.

The previous prime is 2071801. The next prime is 2071819. The reversal of 2071804 is 4081702.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 2314.

2^2071804 is an apocalyptic number.

It is an amenable number.

2071804 is an abundant number, since it is smaller than the sum of its proper divisors (2143204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071804 is a wasteful number, since it uses less digits than its factorization.

2071804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2071804 is about 1439.3762537988. The cubic root of 2071804 is about 127.4822017960.

It can be divided in two parts, 20 and 71804, that added together give a square (71824 = 268²).

The spelling of 2071804 in words is "two million, seventy-one thousand, eight hundred four".