2071672 has 8 divisors (see below), whose sum is σ = 3884400. Its totient is φ = 1035832.

The previous prime is 2071669. The next prime is 2071681. The reversal of 2071672 is 2761702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 129472 + ... + 129487.

It is an arithmetic number, because the mean of its divisors is an integer number (485550).

2^2071672 is an apocalyptic number.

It is an amenable number.

2071672 is a deficient number, since it is larger than the sum of its proper divisors (1812728).

2071672 is a wasteful number, since it uses less digits than its factorization.

2071672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258965 (or 258961 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2071672 is about 1439.3303998735. The cubic root of 2071672 is about 127.4794943314.

The spelling of 2071672 in words is "two million, seventy-one thousand, six hundred seventy-two".