4257482 has 16 divisors (see below), whose sum is σ = 6770400. Its totient is φ = 2002320.

The previous prime is 4257469. The next prime is 4257503. The reversal of 4257482 is 2847524.

It is a d-powerful number, because it can be written as 4 + 2¹³ + 5⁹ + 7⁴ + 4⁸ + 8⁷ + 2¹⁷ .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6569 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

Almost surely, 2^4257482 is an apocalyptic number.

4257482 is a deficient number, since it is larger than the sum of its proper divisors (2512918).

4257482 is a wasteful number, since it uses less digits than its factorization.

4257482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its digits is 17920, while the sum is 32.

The square root of 4257482 is about 2063.3666663974. The cubic root of 4257482 is about 162.0755883600.

The spelling of 4257482 in words is "four million, two hundred fifty-seven thousand, four hundred eighty-two".