749807 has 2 divisors, whose sum is σ = 749808. Its totient is φ = 749806.

The previous prime is 749803. The next prime is 749809. The reversal of 749807 is 708947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749807 - 2² = 749803 is a prime.

Together with 749809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749803) 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, 374903 + 374904.

It is an arithmetic number, because the mean of its divisors is an integer number (374904).

2⁷⁴⁹⁸⁰⁷ is an apocalyptic number.

749807 is a deficient number, since it is larger than the sum of its proper divisors (1).

749807 is an equidigital number, since it uses as much as digits as its factorization.

749807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 749807 is about 865.9139680130. The cubic root of 749807 is about 90.8482355447.

The spelling of 749807 in words is "seven hundred forty-nine thousand, eight hundred seven".