2085172 has 24 divisors (see below), whose sum is σ = 3818696. Its totient is φ = 995328.

The previous prime is 2085151. The next prime is 2085191. The reversal of 2085172 is 2715802.

It can be written as a sum of positive squares in 4 ways, for example, as 512656 + 1572516 = 716^2 + 1254^2 .

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, 10708 + ... + 10900.

2^2085172 is an apocalyptic number.

It is an amenable number.

2085172 is a deficient number, since it is larger than the sum of its proper divisors (1733524).

2085172 is a wasteful number, since it uses less digits than its factorization.

2085172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2085172 is about 1444.0124653202. The cubic root of 2085172 is about 127.7558006871.

The spelling of 2085172 in words is "two million, eighty-five thousand, one hundred seventy-two".