4212688 has 10 divisors (see below), whose sum is σ = 8162114. Its totient is φ = 2106336.

The previous prime is 4212679. The next prime is 4212701. The reversal of 4212688 is 8862124.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1926544 = 1512^2 + 1388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131631 + ... + 131662.

Almost surely, 2^4212688 is an apocalyptic number.

It is an amenable number.

4212688 is a deficient number, since it is larger than the sum of its proper divisors (3949426).

4212688 is a wasteful number, since it uses less digits than its factorization.

4212688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263301 (or 263295 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 4212688 is about 2052.4833738669. The cubic root of 4212688 is about 161.5051709757.

It can be divided in two parts, 4212 and 688, that added together give a square (4900 = 70²).

The spelling of 4212688 in words is "four million, two hundred twelve thousand, six hundred eighty-eight".