4197258 has 40 divisors (see below), whose sum is σ = 10133508. Its totient is φ = 1290816.

The previous prime is 4197253. The next prime is 4197299. The reversal of 4197258 is 8527914.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 23409 = 2043^2 + 153^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197251) 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 19 ways as a sum of consecutive naturals, for example, 1110 + ... + 3102.

Almost surely, 2^4197258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4197258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5066754).

4197258 is an abundant number, since it is smaller than the sum of its proper divisors (5936250).

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

4197258 is a wasteful number, since it uses less digits than its factorization.

4197258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2011 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 4197258 is about 2048.7210644692. The cubic root of 4197258 is about 161.3077456783.

The spelling of 4197258 in words is "four million, one hundred ninety-seven thousand, two hundred fifty-eight".