4560139 has 6 divisors (see below), whose sum is σ = 4688124. Its totient is φ = 4435560.

The previous prime is 4560121. The next prime is 4560151. The reversal of 4560139 is 9310654.

It is not a de Polignac number, because 4560139 - 2¹⁵ = 4527371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4560109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (781354).

Almost surely, 2^4560139 is an apocalyptic number.

4560139 is a deficient number, since it is larger than the sum of its proper divisors (127985).

4560139 is an equidigital number, since it uses as much as digits as its factorization.

4560139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4560139 is about 2135.4481965152. The cubic root of 4560139 is about 165.8285717568.

The spelling of 4560139 in words is "four million, five hundred sixty thousand, one hundred thirty-nine".