4328657 has 8 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 4160800.

The previous prime is 4328641. The next prime is 4328671. The reversal of 4328657 is 7568234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4328657 - 2⁴ = 4328641 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3³ + 2¹⁷ + 8³ + 6³ + 5³ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4328617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (562464).

Almost surely, 2^4328657 is an apocalyptic number.

It is an amenable number.

4328657 is a deficient number, since it is larger than the sum of its proper divisors (171055).

4328657 is a wasteful number, since it uses less digits than its factorization.

4328657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its digits is 40320, while the sum is 35.

The square root of 4328657 is about 2080.5424773361. The cubic root of 4328657 is about 162.9737747463.

The spelling of 4328657 in words is "four million, three hundred twenty-eight thousand, six hundred fifty-seven".