4139597 has 16 divisors (see below), whose sum is σ = 5304192. Its totient is φ = 3136320.

The previous prime is 4139593. The next prime is 4139599. The reversal of 4139597 is 7959314.

It is a happy number.

It is not a de Polignac number, because 4139597 - 2² = 4139593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4139597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2123 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (331512).

Almost surely, 2^4139597 is an apocalyptic number.

It is an amenable number.

4139597 is a deficient number, since it is larger than the sum of its proper divisors (1164595).

4139597 is a wasteful number, since it uses less digits than its factorization.

4139597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

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

The square root of 4139597 is about 2034.5999606802. The cubic root of 4139597 is about 160.5656670440.

The spelling of 4139597 in words is "four million, one hundred thirty-nine thousand, five hundred ninety-seven".