4257604 has 24 divisors (see below), whose sum is σ = 8223768. Its totient is φ = 1916160.

The previous prime is 4257593. The next prime is 4257611. The reversal of 4257604 is 4067524.

It can be written as a sum of positive squares in 4 ways, for example, as 640000 + 3617604 = 800^2 + 1902^2 .

It is a d-powerful number, because it can be written as 4⁷ + 2⁷ + 5³ + 7 + 6⁶ + 0 + 4¹¹ .

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (342657).

Almost surely, 2^4257604 is an apocalyptic number.

It is an amenable number.

4257604 is a deficient number, since it is larger than the sum of its proper divisors (3966164).

4257604 is a wasteful number, since it uses less digits than its factorization.

4257604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4257604 is about 2063.3962295206. The cubic root of 4257604 is about 162.0771364607.

The spelling of 4257604 in words is "four million, two hundred fifty-seven thousand, six hundred four".