3642170 has 24 divisors (see below), whose sum is σ = 7627284. Its totient is φ = 1248576.

The previous prime is 3642157. The next prime is 3642203. The reversal of 3642170 is 712463.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 405769 = 1799^2 + 637^2 .

It is a Curzon 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 in 11 ways as a sum of consecutive naturals, for example, 3227 + ... + 4206.

Almost surely, 2^3642170 is an apocalyptic number.

3642170 is an abundant number, since it is smaller than the sum of its proper divisors (3985114).

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

3642170 is a wasteful number, since it uses less digits than its factorization.

3642170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454 (or 7447 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3642170 is about 1908.4470126257. The cubic root of 3642170 is about 153.8579958192.

The spelling of 3642170 in words is "three million, six hundred forty-two thousand, one hundred seventy".