4258739 has 8 divisors (see below), whose sum is σ = 4356000. Its totient is φ = 4162752.

The previous prime is 4258733. The next prime is 4258753. The reversal of 4258739 is 9378524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4258739 - 2¹² = 4254643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4258733) 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 7 ways as a sum of consecutive naturals, for example, 9482 + ... + 9920.

It is an arithmetic number, because the mean of its divisors is an integer number (544500).

Almost surely, 2^4258739 is an apocalyptic number.

4258739 is a deficient number, since it is larger than the sum of its proper divisors (97261).

4258739 is a wasteful number, since it uses less digits than its factorization.

4258739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 60480, while the sum is 38.

The square root of 4258739 is about 2063.6712431974. The cubic root of 4258739 is about 162.0915374560.

The spelling of 4258739 in words is "four million, two hundred fifty-eight thousand, seven hundred thirty-nine".