748999 has 8 divisors (see below), whose sum is σ = 800000. Its totient is φ = 699192.

The previous prime is 748987. The next prime is 749011. The reversal of 748999 is 999847.

It is an interprime number because it is at equal distance from previous prime (748987) and next prime (749011).

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

It is a cyclic number.

It is not a de Polignac number, because 748999 - 2⁷ = 748871 is a prime.

It is a Duffinian number.

748999 is a modest number, since divided by 999 gives 748 as remainder.

748999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748199) 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 in 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (100000).

2⁷⁴⁸⁹⁹⁹ is an apocalyptic number.

748999 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

748999 is a deficient number, since it is larger than the sum of its proper divisors (51001).

748999 is a wasteful number, since it uses less digits than its factorization.

748999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 163296, while the sum is 46.

The square root of 748999 is about 865.4472832010. The cubic root of 748999 is about 90.8155908074.

The spelling of 748999 in words is "seven hundred forty-eight thousand, nine hundred ninety-nine".