4212738 has 24 divisors (see below), whose sum is σ = 9170928. Its totient is φ = 1397592.

The previous prime is 4212731. The next prime is 4212739. The reversal of 4212738 is 8372124.

4212738 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×4212738² = 35494322913288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4212731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4681 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (382122).

Almost surely, 2^4212738 is an apocalyptic number.

4212738 is an abundant number, since it is smaller than the sum of its proper divisors (4958190).

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

4212738 is a wasteful number, since it uses less digits than its factorization.

4212738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1115 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4212738 is about 2052.4955541974. The cubic root of 4212738 is about 161.5058099365.

It can be divided in two parts, 4212 and 738, that added together give a triangular number (4950 = T₉₉).

The spelling of 4212738 in words is "four million, two hundred twelve thousand, seven hundred thirty-eight".