731948 has 12 divisors (see below), whose sum is σ = 1463952. Its totient is φ = 313680.

The previous prime is 731933. The next prime is 731957. The reversal of 731948 is 849137.

731948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

731948 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 731948.

It is an unprimeable number.

731948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13043 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (121996).

2⁷³¹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

731948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

731948 is a wasteful number, since it uses less digits than its factorization.

731948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152 (or 26150 counting only the distinct ones).

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

The square root of 731948 is about 855.5395958107. The cubic root of 731948 is about 90.1211537079.

The spelling of 731948 in words is "seven hundred thirty-one thousand, nine hundred forty-eight".