749347 has 2 divisors, whose sum is σ = 749348. Its totient is φ = 749346.

The previous prime is 749339. The next prime is 749351. The reversal of 749347 is 743947.

It is a strong prime.

It is an emirp because it is prime and its reverse (743947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749347 - 2³ = 749339 is a prime.

It is not a weakly prime, because it can be changed into another prime (749747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374673 + 374674.

It is an arithmetic number, because the mean of its divisors is an integer number (374674).

2⁷⁴⁹³⁴⁷ is an apocalyptic number.

749347 is a deficient number, since it is larger than the sum of its proper divisors (1).

749347 is an equidigital number, since it uses as much as digits as its factorization.

749347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 749347 is about 865.6483119605. The cubic root of 749347 is about 90.8296535464.

The spelling of 749347 in words is "seven hundred forty-nine thousand, three hundred forty-seven".