725046 has 32 divisors (see below), whose sum is σ = 1690368. Its totient is φ = 203040.

The previous prime is 725041. The next prime is 725057. The reversal of 725046 is 640527.

It is a happy number.

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 725046.

It is not an unprimeable number, because it can be changed into a prime (725041) by changing a digit.

725046 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 15 ways as a sum of consecutive naturals, for example, 2421 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (52824).

2⁷²⁵⁰⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845184).

725046 is an abundant number, since it is smaller than the sum of its proper divisors (965322).

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

725046 is a wasteful number, since it uses less digits than its factorization.

725046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 725046 is about 851.4963299980. The cubic root of 725046 is about 89.8369888775.

The spelling of 725046 in words is "seven hundred twenty-five thousand, forty-six".