4213245 has 8 divisors (see below), whose sum is σ = 6741216. Its totient is φ = 2247056.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213245 is 5423124.

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 4213245 - 2¹³ = 4205053 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁰ + 1 + 3⁵ + 2²² + 4⁵ + 5⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140427 + ... + 140456.

It is an arithmetic number, because the mean of its divisors is an integer number (842652).

Almost surely, 2^4213245 is an apocalyptic number.

It is an amenable number.

4213245 is a deficient number, since it is larger than the sum of its proper divisors (2527971).

4213245 is a wasteful number, since it uses less digits than its factorization.

4213245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280891.

The product of its digits is 960, while the sum is 21.

The square root of 4213245 is about 2052.6190586663. The cubic root of 4213245 is about 161.5122887127.

Adding to 4213245 its reverse (5423124), we get a palindrome (9636369).

The spelling of 4213245 in words is "four million, two hundred thirteen thousand, two hundred forty-five".