4539913 has 8 divisors (see below), whose sum is σ = 5209920. Its totient is φ = 3875280.

The previous prime is 4539911. The next prime is 4539923. The reversal of 4539913 is 3199354.

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

It is a cyclic number.

It is not a de Polignac number, because 4539913 - 2¹ = 4539911 is a prime.

It is a super-2 number, since 2×4539913² = 41221620095138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (651240).

Almost surely, 2^4539913 is an apocalyptic number.

It is an amenable number.

4539913 is a deficient number, since it is larger than the sum of its proper divisors (670007).

4539913 is a wasteful number, since it uses less digits than its factorization.

4539913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687.

The product of its digits is 14580, while the sum is 34.

The square root of 4539913 is about 2130.7071596069. The cubic root of 4539913 is about 165.5830368592.

The spelling of 4539913 in words is "four million, five hundred thirty-nine thousand, nine hundred thirteen".