2173852 has 6 divisors (see below), whose sum is σ = 3804248. Its totient is φ = 1086924.

The previous prime is 2173819. The next prime is 2173877. The reversal of 2173852 is 2583712.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2173852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271728 + ... + 271735.

2^2173852 is an apocalyptic number.

It is an amenable number.

2173852 is a deficient number, since it is larger than the sum of its proper divisors (1630396).

2173852 is a wasteful number, since it uses less digits than its factorization.

2173852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543467 (or 543465 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2173852 is about 1474.3988605530. The cubic root of 2173852 is about 129.5418190050.

It can be divided in two parts, 2173 and 852, that added together give a square (3025 = 55²).

The spelling of 2173852 in words is "two million, one hundred seventy-three thousand, eight hundred fifty-two".