4648689 has 6 divisors (see below), whose sum is σ = 6714786. Its totient is φ = 3099120.

The previous prime is 4648681. The next prime is 4648739. The reversal of 4648689 is 9868464.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 680625 = 1992^2 + 825^2 .

It is not a de Polignac number, because 4648689 - 2³ = 4648681 is a prime.

It is a super-2 number, since 2×4648689² = 43220618837442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4648681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258252 + ... + 258269.

It is an arithmetic number, because the mean of its divisors is an integer number (1119131).

Almost surely, 2^4648689 is an apocalyptic number.

It is an amenable number.

4648689 is a deficient number, since it is larger than the sum of its proper divisors (2066097).

4648689 is a wasteful number, since it uses less digits than its factorization.

4648689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516527 (or 516524 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4648689 is about 2156.0818630098. The cubic root of 4648689 is about 166.8950659707.

The spelling of 4648689 in words is "four million, six hundred forty-eight thousand, six hundred eighty-nine".