4609538 has 8 divisors (see below), whose sum is σ = 6923532. Its totient is φ = 2301696.

The previous prime is 4609531. The next prime is 4609543. The reversal of 4609538 is 8359064.

4609538 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 4012009 + 597529 = 2003^2 + 773^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4609498 and 4609507.

It is not an unprimeable number, because it can be changed into a prime (4609531) 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, 1706 + ... + 3482.

Almost surely, 2^4609538 is an apocalyptic number.

4609538 is a deficient number, since it is larger than the sum of its proper divisors (2313994).

4609538 is a wasteful number, since it uses less digits than its factorization.

4609538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4609538 is about 2146.9834652367. The cubic root of 4609538 is about 166.4252174938.

The spelling of 4609538 in words is "four million, six hundred nine thousand, five hundred thirty-eight".