749339 has 2 divisors, whose sum is σ = 749340. Its totient is φ = 749338.

The previous prime is 749323. The next prime is 749347. The reversal of 749339 is 933947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749339 - 2⁴ = 749323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 749299 and 749308.

It is not a weakly prime, because it can be changed into another prime (749939) 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 as a sum of consecutive naturals, namely, 374669 + 374670.

It is an arithmetic number, because the mean of its divisors is an integer number (374670).

2⁷⁴⁹³³⁹ is an apocalyptic number.

749339 is a deficient number, since it is larger than the sum of its proper divisors (1).

749339 is an equidigital number, since it uses as much as digits as its factorization.

749339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 749339 is about 865.6436911339. The cubic root of 749339 is about 90.8293303139.

The spelling of 749339 in words is "seven hundred forty-nine thousand, three hundred thirty-nine".