4211065 has 12 divisors (see below), whose sum is σ = 5335524. Its totient is φ = 3190176.

The previous prime is 4211063. The next prime is 4211083. The reversal of 4211065 is 5601124.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 2732409 = 1216^2 + 1653^2 .

It is not a de Polignac number, because 4211065 - 2¹ = 4211063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4211063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (444627).

Almost surely, 2^4211065 is an apocalyptic number.

It is an amenable number.

4211065 is a deficient number, since it is larger than the sum of its proper divisors (1124459).

4211065 is a wasteful number, since it uses less digits than its factorization.

4211065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4211065 is about 2052.0879610777. The cubic root of 4211065 is about 161.4844275642.

Adding to 4211065 its reverse (5601124), we get a palindrome (9812189).

The spelling of 4211065 in words is "four million, two hundred eleven thousand, sixty-five".