749984 has 24 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 358336.

The previous prime is 749971. The next prime is 749993. The reversal of 749984 is 489947.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749984.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2⁷⁴⁹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771120).

749984 is an abundant number, since it is smaller than the sum of its proper divisors (792256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749984 is a wasteful number, since it uses less digits than its factorization.

749984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1044 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 749984 is about 866.0161661309. The cubic root of 749984 is about 90.8553835497.

It can be divided in two parts, 74998 and 4, that multiplied together give a palindrome (299992).

The spelling of 749984 in words is "seven hundred forty-nine thousand, nine hundred eighty-four".