4541689 has 4 divisors (see below), whose sum is σ = 4558720. Its totient is φ = 4524660.

The previous prime is 4541681. The next prime is 4541699. The reversal of 4541689 is 9861454.

It is a happy number.

4541689 is nontrivially palindromic in base 12.

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 a cyclic number.

It is not a de Polignac number, because 4541689 - 2³ = 4541681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4541681) 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, 8109 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (1139680).

Almost surely, 2^4541689 is an apocalyptic number.

It is an amenable number.

4541689 is a deficient number, since it is larger than the sum of its proper divisors (17031).

4541689 is a wasteful number, since it uses less digits than its factorization.

4541689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030.

The product of its digits is 34560, while the sum is 37.

The square root of 4541689 is about 2131.1238818989. The cubic root of 4541689 is about 165.6046259025.

Subtracting from 4541689 its product of digits (34560), we obtain a square (4507129 = 2123²).

The spelling of 4541689 in words is "four million, five hundred forty-one thousand, six hundred eighty-nine".