4212438 has 16 divisors (see below), whose sum is σ = 8532480. Its totient is φ = 1386216.

The previous prime is 4212437. The next prime is 4212443. The reversal of 4212438 is 8342124.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212431) 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, 3970 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (533280).

Almost surely, 2^4212438 is an apocalyptic number.

4212438 is an abundant number, since it is smaller than the sum of its proper divisors (4320042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4212438 is a wasteful number, since it uses less digits than its factorization.

4212438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971.

The product of its digits is 1536, while the sum is 24.

The square root of 4212438 is about 2052.4224711302. The cubic root of 4212438 is about 161.5019760962.

The spelling of 4212438 in words is "four million, two hundred twelve thousand, four hundred thirty-eight".