748386 has 16 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 249444.

The previous prime is 748379. The next prime is 748387. The reversal of 748386 is 683847.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 748386.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748386.

It is not an unprimeable number, because it can be changed into a prime (748387) by changing a digit.

748386 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 6876 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2⁷⁴⁸³⁸⁶ is an apocalyptic number.

748386 is an abundant number, since it is smaller than the sum of its proper divisors (914814).

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

748386 is a wasteful number, since it uses less digits than its factorization.

748386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870 (or 13864 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 748386 is about 865.0930585781. The cubic root of 748386 is about 90.7908087755.

It can be divided in two parts, 7483 and 86, that added together give a square (7569 = 87²).

The spelling of 748386 in words is "seven hundred forty-eight thousand, three hundred eighty-six".