4597139 has 4 divisors (see below), whose sum is σ = 4721424. Its totient is φ = 4472856.

The previous prime is 4597133. The next prime is 4597141. The reversal of 4597139 is 9317954.

It is a happy number.

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

It is not a de Polignac number, because 4597139 - 2¹⁶ = 4531603 is a prime.

It is a super-2 number, since 2×4597139² = 42267373970642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4597133) 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, 62087 + ... + 62160.

It is an arithmetic number, because the mean of its divisors is an integer number (1180356).

Almost surely, 2^4597139 is an apocalyptic number.

4597139 is a deficient number, since it is larger than the sum of its proper divisors (124285).

4597139 is a wasteful number, since it uses less digits than its factorization.

4597139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124284.

The product of its digits is 34020, while the sum is 38.

The square root of 4597139 is about 2144.0939811491. The cubic root of 4597139 is about 166.2758634645.

The spelling of 4597139 in words is "four million, five hundred ninety-seven thousand, one hundred thirty-nine".