748993 has 8 divisors (see below), whose sum is σ = 869312. Its totient is φ = 632016.

The previous prime is 748987. The next prime is 749011. The reversal of 748993 is 399847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 748993 - 2⁹ = 748481 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748993.

It is not an unprimeable number, because it can be changed into a prime (748933) 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 in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (108664).

2⁷⁴⁸⁹⁹³ is an apocalyptic number.

It is an amenable number.

748993 is a deficient number, since it is larger than the sum of its proper divisors (120319).

748993 is a wasteful number, since it uses less digits than its factorization.

748993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671.

The product of its digits is 54432, while the sum is 40.

The square root of 748993 is about 865.4438167784. The cubic root of 748993 is about 90.8153483082.

The spelling of 748993 in words is "seven hundred forty-eight thousand, nine hundred ninety-three".