4257130 has 8 divisors (see below), whose sum is σ = 7662852. Its totient is φ = 1702848.

The previous prime is 4257101. The next prime is 4257131. The reversal of 4257130 is 317524.

It can be written as a sum of positive squares in 2 ways, for example, as 4247721 + 9409 = 2061^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4257131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212847 + ... + 212866.

Almost surely, 2^4257130 is an apocalyptic number.

4257130 is a deficient number, since it is larger than the sum of its proper divisors (3405722).

4257130 is a wasteful number, since it uses less digits than its factorization.

4257130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425720.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4257130 is about 2063.2813671431. The cubic root of 4257130 is about 162.0711215429.

The spelling of 4257130 in words is "four million, two hundred fifty-seven thousand, one hundred thirty".