4213065 has 8 divisors (see below), whose sum is σ = 6740928. Its totient is φ = 2246960.

The previous prime is 4213063. The next prime is 4213073. The reversal of 4213065 is 5603124.

It is a happy number.

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

It is not a de Polignac number, because 4213065 - 2¹ = 4213063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4213063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140421 + ... + 140450.

It is an arithmetic number, because the mean of its divisors is an integer number (842616).

Almost surely, 2^4213065 is an apocalyptic number.

It is an amenable number.

4213065 is a deficient number, since it is larger than the sum of its proper divisors (2527863).

4213065 is a wasteful number, since it uses less digits than its factorization.

4213065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280879.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4213065 is about 2052.5752117767. The cubic root of 4213065 is about 161.5099886150.

Adding to 4213065 its reverse (5603124), we get a palindrome (9816189).

It can be divided in two parts, 42130 and 65, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 4213065 in words is "four million, two hundred thirteen thousand, sixty-five".