4539616 has 12 divisors (see below), whose sum is σ = 8937432. Its totient is φ = 2269792.

The previous prime is 4539607. The next prime is 4539617. The reversal of 4539616 is 6169354.

It is a super-2 number, since 2×4539616² = 41216226854912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70900 + ... + 70963.

It is an arithmetic number, because the mean of its divisors is an integer number (744786).

Almost surely, 2^4539616 is an apocalyptic number.

It is an amenable number.

4539616 is a deficient number, since it is larger than the sum of its proper divisors (4397816).

4539616 is a wasteful number, since it uses less digits than its factorization.

4539616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141873 (or 141865 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 4539616 is about 2130.6374632959. The cubic root of 4539616 is about 165.5794259799.

The spelling of 4539616 in words is "four million, five hundred thirty-nine thousand, six hundred sixteen".