4468539 has 4 divisors (see below), whose sum is σ = 5958056. Its totient is φ = 2979024.

The previous prime is 4468537. The next prime is 4468547. The reversal of 4468539 is 9358644.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4468539 - 2¹ = 4468537 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4468497 and 4468506.

It is not an unprimeable number, because it can be changed into a prime (4468537) 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, 744754 + ... + 744759.

It is an arithmetic number, because the mean of its divisors is an integer number (1489514).

Almost surely, 2^4468539 is an apocalyptic number.

4468539 is a deficient number, since it is larger than the sum of its proper divisors (1489517).

4468539 is a wasteful number, since it uses less digits than its factorization.

4468539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489516.

The product of its digits is 103680, while the sum is 39.

The square root of 4468539 is about 2113.8919083056. The cubic root of 4468539 is about 164.7107144116.

The spelling of 4468539 in words is "four million, four hundred sixty-eight thousand, five hundred thirty-nine".