4863657 has 4 divisors (see below), whose sum is σ = 6484880. Its totient is φ = 3242436.

The previous prime is 4863653. The next prime is 4863671. The reversal of 4863657 is 7563684.

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 not a de Polignac number, because 4863657 - 2² = 4863653 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4863653) 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, 810607 + ... + 810612.

It is an arithmetic number, because the mean of its divisors is an integer number (1621220).

Almost surely, 2^4863657 is an apocalyptic number.

It is an amenable number.

4863657 is a deficient number, since it is larger than the sum of its proper divisors (1621223).

4863657 is a wasteful number, since it uses less digits than its factorization.

4863657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621222.

The product of its digits is 120960, while the sum is 39.

The square root of 4863657 is about 2205.3700369779. The cubic root of 4863657 is about 169.4289605806.

The spelling of 4863657 in words is "four million, eight hundred sixty-three thousand, six hundred fifty-seven".