4213555 has 8 divisors (see below), whose sum is σ = 5230800. Its totient is φ = 3254496.

The previous prime is 4213543. The next prime is 4213567. The reversal of 4213555 is 5553124.

It is an interprime number because it is at equal distance from previous prime (4213543) and next prime (4213567).

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

It is not a de Polignac number, because 4213555 - 2⁹ = 4213043 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14385 + ... + 14674.

It is an arithmetic number, because the mean of its divisors is an integer number (653850).

Almost surely, 2^4213555 is an apocalyptic number.

4213555 is a deficient number, since it is larger than the sum of its proper divisors (1017245).

4213555 is a wasteful number, since it uses less digits than its factorization.

4213555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29093.

The product of its digits is 3000, while the sum is 25.

The square root of 4213555 is about 2052.6945705584. The cubic root of 4213555 is about 161.5162498386.

Adding to 4213555 its reverse (5553124), we get a palindrome (9766679).

The spelling of 4213555 in words is "four million, two hundred thirteen thousand, five hundred fifty-five".