739249 has 4 divisors (see below), whose sum is σ = 844864. Its totient is φ = 633636.

The previous prime is 739241. The next prime is 739253. The reversal of 739249 is 942937.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942937 = 97 ⋅9721.

It is a cyclic number.

It is not a de Polignac number, because 739249 - 2³ = 739241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (739241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52797 + ... + 52810.

It is an arithmetic number, because the mean of its divisors is an integer number (211216).

2⁷³⁹²⁴⁹ is an apocalyptic number.

It is an amenable number.

739249 is a deficient number, since it is larger than the sum of its proper divisors (105615).

739249 is a wasteful number, since it uses less digits than its factorization.

739249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105614.

The product of its digits is 13608, while the sum is 34.

The square root of 739249 is about 859.7959060149. The cubic root of 739249 is about 90.4198082915.

The spelling of 739249 in words is "seven hundred thirty-nine thousand, two hundred forty-nine".