748633 has 2 divisors, whose sum is σ = 748634. Its totient is φ = 748632.

The previous prime is 748613. The next prime is 748637. The reversal of 748633 is 336847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582169 + 166464 = 763^2 + 408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748633 is a prime.

It is an Ulam number.

748633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 748595 and 748604.

It is not a weakly prime, because it can be changed into another prime (748637) 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 as a sum of consecutive naturals, namely, 374316 + 374317.

It is an arithmetic number, because the mean of its divisors is an integer number (374317).

2⁷⁴⁸⁶³³ is an apocalyptic number.

It is an amenable number.

748633 is a deficient number, since it is larger than the sum of its proper divisors (1).

748633 is an equidigital number, since it uses as much as digits as its factorization.

748633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 748633 is about 865.2358060090. The cubic root of 748633 is about 90.8007959849.

The spelling of 748633 in words is "seven hundred forty-eight thousand, six hundred thirty-three".