4782257 has 4 divisors (see below), whose sum is σ = 4811760. Its totient is φ = 4752756.

The previous prime is 4782251. The next prime is 4782263. The reversal of 4782257 is 7522874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4782251) and next prime (4782263).

It is a cyclic number.

It is not a de Polignac number, because 4782257 - 2⁴ = 4782241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4782251) 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, 14507 + ... + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (1202940).

Almost surely, 2^4782257 is an apocalyptic number.

It is an amenable number.

4782257 is a deficient number, since it is larger than the sum of its proper divisors (29503).

4782257 is a wasteful number, since it uses less digits than its factorization.

4782257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29502.

The product of its digits is 31360, while the sum is 35.

The square root of 4782257 is about 2186.8372138776. The cubic root of 4782257 is about 168.4784288529.

The spelling of 4782257 in words is "four million, seven hundred eighty-two thousand, two hundred fifty-seven".