705248 has 12 divisors (see below), whose sum is σ = 1388520. Its totient is φ = 352608.

The previous prime is 705247. The next prime is 705259. The reversal of 705248 is 842507.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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 705248.

It is not an unprimeable number, because it can be changed into a prime (705247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10988 + ... + 11051.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2⁷⁰⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

705248 is a deficient number, since it is larger than the sum of its proper divisors (683272).

705248 is a wasteful number, since it uses less digits than its factorization.

705248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22049 (or 22041 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 705248 is about 839.7904500529. The cubic root of 705248 is about 89.0117393933.

The spelling of 705248 in words is "seven hundred five thousand, two hundred forty-eight".