704550 has 96 divisors (see below), whose sum is σ = 2214144. Its totient is φ = 144000.

The previous prime is 704549. The next prime is 704551. The reversal of 704550 is 55407.

It is an interprime number because it is at equal distance from previous prime (704549) and next prime (704551).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

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 (704551) 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 47 ways as a sum of consecutive naturals, for example, 11520 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (23064).

2⁷⁰⁴⁵⁵⁰ is an apocalyptic number.

704550 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 704550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107072).

704550 is an abundant number, since it is smaller than the sum of its proper divisors (1509594).

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

704550 is a wasteful number, since it uses less digits than its factorization.

704550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 704550 is about 839.3747673120. The cubic root of 704550 is about 88.9823640517.

Adding to 704550 its reverse (55407), we get a palindrome (759957).

The spelling of 704550 in words is "seven hundred four thousand, five hundred fifty".