704616 has 64 divisors (see below), whose sum is σ = 2047680. Its totient is φ = 199680.

The previous prime is 704603. The next prime is 704617. The reversal of 704616 is 616407.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (31995).

2⁷⁰⁴⁶¹⁶ 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 704616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023840).

704616 is an abundant number, since it is smaller than the sum of its proper divisors (1343064).

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

704616 is a wasteful number, since it uses less digits than its factorization.

704616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 704616 is about 839.4140813687. The cubic root of 704616 is about 88.9851424931.

Subtracting from 704616 its reverse (616407), we obtain a square (88209 = 297²).

The spelling of 704616 in words is "seven hundred four thousand, six hundred sixteen".