722410 has 16 divisors (see below), whose sum is σ = 1400616. Its totient is φ = 266688.

The previous prime is 722389. The next prime is 722411. The reversal of 722410 is 14227.

722410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 619369 + 103041 = 787^2 + 321^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722411) by changing a digit.

722410 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 7 ways as a sum of consecutive naturals, for example, 2649 + ... + 2908.

2⁷²²⁴¹⁰ is an apocalyptic number.

722410 is a deficient number, since it is larger than the sum of its proper divisors (678206).

722410 is a wasteful number, since it uses less digits than its factorization.

722410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 722410 is about 849.9470571747. The cubic root of 722410 is about 89.7279852792.

Adding to 722410 its reverse (14227), we get a palindrome (736637).

The spelling of 722410 in words is "seven hundred twenty-two thousand, four hundred ten", and thus it is an iban number.