4782657 has 16 divisors (see below), whose sum is σ = 7146432. Its totient is φ = 2819520.

The previous prime is 4782647. The next prime is 4782671. The reversal of 4782657 is 7562874.

It is not a de Polignac number, because 4782657 - 2⁴ = 4782641 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4782607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (446652).

Almost surely, 2^4782657 is an apocalyptic number.

It is an amenable number.

4782657 is a deficient number, since it is larger than the sum of its proper divisors (2363775).

4782657 is a wasteful number, since it uses less digits than its factorization.

4782657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968.

The product of its digits is 94080, while the sum is 39.

The square root of 4782657 is about 2186.9286682469. The cubic root of 4782657 is about 168.4831260417.

The spelling of 4782657 in words is "four million, seven hundred eighty-two thousand, six hundred fifty-seven".