749803 has 2 divisors, whose sum is σ = 749804. Its totient is φ = 749802.

The previous prime is 749779. The next prime is 749807. The reversal of 749803 is 308947.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749803 is a prime.

It is not a weakly prime, because it can be changed into another prime (749807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374901 + 374902.

It is an arithmetic number, because the mean of its divisors is an integer number (374902).

2⁷⁴⁹⁸⁰³ is an apocalyptic number.

749803 is a deficient number, since it is larger than the sum of its proper divisors (1).

749803 is an equidigital number, since it uses as much as digits as its factorization.

749803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 749803 is about 865.9116583116. The cubic root of 749803 is about 90.8480739949.

The spelling of 749803 in words is "seven hundred forty-nine thousand, eight hundred three".