4212250 has 64 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1377600.

The previous prime is 4212239. The next prime is 4212251. The reversal of 4212250 is 522124.

4212250 = 183² + 184² + ... + 265².

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2⁹ + 1 + 2¹⁴ + 2²² + 5² + 0 .

It is not an unprimeable number, because it can be changed into a prime (4212251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50709 + ... + 50791.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^4212250 is an apocalyptic number.

4212250 is an abundant number, since it is smaller than the sum of its proper divisors (5222630).

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

4212250 is a wasteful number, since it uses less digits than its factorization.

4212250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4212250 is about 2052.3766710816. The cubic root of 4212250 is about 161.4995734636.

Adding to 4212250 its reverse (522124), we get a palindrome (4734374).

The spelling of 4212250 in words is "four million, two hundred twelve thousand, two hundred fifty".