4134621 has 8 divisors (see below), whose sum is σ = 5837184. Its totient is φ = 2594240.

The previous prime is 4134619. The next prime is 4134629. The reversal of 4134621 is 1264314.

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

It is a cyclic number.

It is not a de Polignac number, because 4134621 - 2¹ = 4134619 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134629) 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, 40485 + ... + 40586.

It is an arithmetic number, because the mean of its divisors is an integer number (729648).

Almost surely, 2^4134621 is an apocalyptic number.

It is an amenable number.

4134621 is a deficient number, since it is larger than the sum of its proper divisors (1702563).

4134621 is a wasteful number, since it uses less digits than its factorization.

4134621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81091.

The product of its digits is 576, while the sum is 21.

The square root of 4134621 is about 2033.3767481704. The cubic root of 4134621 is about 160.5013052950.

Adding to 4134621 its reverse (1264314), we get a palindrome (5398935).

The spelling of 4134621 in words is "four million, one hundred thirty-four thousand, six hundred twenty-one".