748319 has 8 divisors (see below), whose sum is σ = 879312. Its totient is φ = 627840.

The previous prime is 748301. The next prime is 748331. The reversal of 748319 is 913847.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748319 is a prime.

It is a super-2 number, since 2×748319² = 1119962651522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748319.

It is not an unprimeable number, because it can be changed into a prime (748339) 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, 2474 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (109914).

2⁷⁴⁸³¹⁹ is an apocalyptic number.

748319 is a deficient number, since it is larger than the sum of its proper divisors (130993).

748319 is a wasteful number, since it uses less digits than its factorization.

748319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its digits is 6048, while the sum is 32.

The square root of 748319 is about 865.0543335537. The cubic root of 748319 is about 90.7880993155.

The spelling of 748319 in words is "seven hundred forty-eight thousand, three hundred nineteen".