4928609 has 4 divisors (see below), whose sum is σ = 5632704. Its totient is φ = 4224516.

The previous prime is 4928603. The next prime is 4928611. The reversal of 4928609 is 9068294.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9068294 = 2 ⋅4534147.

It is a cyclic number.

It is not a de Polignac number, because 4928609 - 2¹⁶ = 4863073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4928603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352037 + ... + 352050.

It is an arithmetic number, because the mean of its divisors is an integer number (1408176).

Almost surely, 2^4928609 is an apocalyptic number.

It is an amenable number.

4928609 is a deficient number, since it is larger than the sum of its proper divisors (704095).

4928609 is an equidigital number, since it uses as much as digits as its factorization.

4928609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704094.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4928609 is about 2220.0470715730. The cubic root of 4928609 is about 170.1798442764.

The spelling of 4928609 in words is "four million, nine hundred twenty-eight thousand, six hundred nine".