4212523 has 8 divisors (see below), whose sum is σ = 4859360. Its totient is φ = 3576960.

The previous prime is 4212521. The next prime is 4212529. The reversal of 4212523 is 3252124.

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 4212523 - 2¹ = 4212521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4212523.

It is not an unprimeable number, because it can be changed into a prime (4212521) 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, 1998 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (607420).

Almost surely, 2^4212523 is an apocalyptic number.

4212523 is a deficient number, since it is larger than the sum of its proper divisors (646837).

4212523 is a wasteful number, since it uses less digits than its factorization.

4212523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637.

The product of its digits is 480, while the sum is 19.

The square root of 4212523 is about 2052.4431782634. The cubic root of 4212523 is about 161.5030623694.

Adding to 4212523 its reverse (3252124), we get a palindrome (7464647).

The spelling of 4212523 in words is "four million, two hundred twelve thousand, five hundred twenty-three".