4576139 has 4 divisors (see below), whose sum is σ = 4580520. Its totient is φ = 4571760.

The previous prime is 4576109. The next prime is 4576141. The reversal of 4576139 is 9316754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4576139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4576099 and 4576108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4576109) 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, 392 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (1145130).

Almost surely, 2^4576139 is an apocalyptic number.

4576139 is a deficient number, since it is larger than the sum of its proper divisors (4381).

4576139 is a wasteful number, since it uses less digits than its factorization.

4576139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380.

The product of its digits is 22680, while the sum is 35.

The square root of 4576139 is about 2139.1912023005. The cubic root of 4576139 is about 166.0222910018.

The spelling of 4576139 in words is "four million, five hundred seventy-six thousand, one hundred thirty-nine".