3642171 has 16 divisors (see below), whose sum is σ = 5343744. Its totient is φ = 2192544.

The previous prime is 3642157. The next prime is 3642203. The reversal of 3642171 is 1712463.

It is not a de Polignac number, because 3642171 - 2¹⁰ = 3641147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3642101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (333984).

Almost surely, 2^3642171 is an apocalyptic number.

3642171 is a deficient number, since it is larger than the sum of its proper divisors (1701573).

3642171 is a wasteful number, since it uses less digits than its factorization.

3642171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its digits is 1008, while the sum is 24.

The square root of 3642171 is about 1908.4472746188. The cubic root of 3642171 is about 153.8580099004.

The spelling of 3642171 in words is "three million, six hundred forty-two thousand, one hundred seventy-one".