4201065 has 80 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 1900800.

The previous prime is 4201063. The next prime is 4201069. The reversal of 4201065 is 5601024.

It is a happy number.

It is not a de Polignac number, because 4201065 - 2¹ = 4201063 is a prime.

4201065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4201063) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 102445 + ... + 102485.

Almost surely, 2^4201065 is an apocalyptic number.

4201065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4201065 is an abundant number, since it is smaller than the sum of its proper divisors (4580631).

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

4201065 is a wasteful number, since it uses less digits than its factorization.

4201065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4201065 is about 2049.6499701168. The cubic root of 4201065 is about 161.3565007635.

Adding to 4201065 its reverse (5601024), we get a palindrome (9802089).

It can be divided in two parts, 420 and 1065, that added together give a triangular number (1485 = T₅₄).

The spelling of 4201065 in words is "four million, two hundred one thousand, sixty-five".