2170204 has 6 divisors (see below), whose sum is σ = 3797864. Its totient is φ = 1085100.

The previous prime is 2170193. The next prime is 2170213. The reversal of 2170204 is 4020712.

2170204 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 271272 + ... + 271279.

2^2170204 is an apocalyptic number.

It is an amenable number.

2170204 is a deficient number, since it is larger than the sum of its proper divisors (1627660).

2170204 is a wasteful number, since it uses less digits than its factorization.

2170204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542555 (or 542553 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2170204 is about 1473.1612267501. The cubic root of 2170204 is about 129.4693158868.

Adding to 2170204 its reverse (4020712), we get a palindrome (6190916).

It can be divided in two parts, 21 and 70204, that added together give a square (70225 = 265²).

The spelling of 2170204 in words is "two million, one hundred seventy thousand, two hundred four".