4539941 has 4 divisors (see below), whose sum is σ = 5188512. Its totient is φ = 3891372.

The previous prime is 4539929. The next prime is 4539949. The reversal of 4539941 is 1499354.

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: 1499354 = 2 ⋅749677.

It is a cyclic number.

It is not a de Polignac number, because 4539941 - 2⁶ = 4539877 is a prime.

It is a super-2 number, since 2×4539941² = 41222128566962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539949) 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, 324275 + ... + 324288.

It is an arithmetic number, because the mean of its divisors is an integer number (1297128).

Almost surely, 2^4539941 is an apocalyptic number.

It is an amenable number.

4539941 is a deficient number, since it is larger than the sum of its proper divisors (648571).

4539941 is an equidigital number, since it uses as much as digits as its factorization.

4539941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648570.

The product of its digits is 19440, while the sum is 35.

The square root of 4539941 is about 2130.7137301853. The cubic root of 4539941 is about 165.5833772707.

The spelling of 4539941 in words is "four million, five hundred thirty-nine thousand, nine hundred forty-one".