725676 has 48 divisors (see below), whose sum is σ = 1983744. Its totient is φ = 202176.

The previous prime is 725671. The next prime is 725687. The reversal of 725676 is 676527.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725676.

It is not an unprimeable number, because it can be changed into a prime (725671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4371 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (41328).

2⁷²⁵⁶⁷⁶ 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 725676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991872).

725676 is an abundant number, since it is smaller than the sum of its proper divisors (1258068).

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

725676 is a wasteful number, since it uses less digits than its factorization.

725676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 725676 is about 851.8661866749. The cubic root of 725676 is about 89.8630014423.

The spelling of 725676 in words is "seven hundred twenty-five thousand, six hundred seventy-six".