3642159 has 8 divisors (see below), whose sum is σ = 5012992. Its totient is φ = 2349720.

The previous prime is 3642157. The next prime is 3642203. The reversal of 3642159 is 9512463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3642159 - 2¹ = 3642157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19489 + ... + 19674.

It is an arithmetic number, because the mean of its divisors is an integer number (626624).

Almost surely, 2^3642159 is an apocalyptic number.

3642159 is a deficient number, since it is larger than the sum of its proper divisors (1370833).

3642159 is a wasteful number, since it uses less digits than its factorization.

3642159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39197.

The product of its digits is 6480, while the sum is 30.

The square root of 3642159 is about 1908.4441306991. Note that the first 3 decimals coincide. The cubic root of 3642159 is about 153.8578409263.

It can be divided in two parts, 36 and 42159, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 3642159 in words is "three million, six hundred forty-two thousand, one hundred fifty-nine".