748719 has 12 divisors (see below), whose sum is σ = 1128816. Its totient is φ = 477312.

The previous prime is 748717. The next prime is 748723. The reversal of 748719 is 917847.

It is not a de Polignac number, because 748719 - 2¹ = 748717 is a prime.

It is a super-2 number, since 2×748719² = 1121160281922, which contains 22 as substring.

It is a plaindrome in base 14.

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 748719.

It is not an unprimeable number, because it can be changed into a prime (748711) 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 11 ways as a sum of consecutive naturals, for example, 1602 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (94068).

2⁷⁴⁸⁷¹⁹ is an apocalyptic number.

748719 is a deficient number, since it is larger than the sum of its proper divisors (380097).

748719 is a wasteful number, since it uses less digits than its factorization.

748719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3643 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 748719 is about 865.2855020165. The cubic root of 748719 is about 90.8042727973.

The spelling of 748719 in words is "seven hundred forty-eight thousand, seven hundred nineteen".