722603541 has 8 divisors (see below), whose sum is σ = 1051059744. Its totient is φ = 437941520.

The previous prime is 722603507. The next prime is 722603543. The reversal of 722603541 is 145306227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722603541 - 2⁶ = 722603477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722603499 and 722603508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722603543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10948506 + ... + 10948571.

It is an arithmetic number, because the mean of its divisors is an integer number (131382468).

Almost surely, 2^722603541 is an apocalyptic number.

It is an amenable number.

722603541 is a deficient number, since it is larger than the sum of its proper divisors (328456203).

722603541 is a wasteful number, since it uses less digits than its factorization.

722603541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897091.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 722603541 is about 26881.2860741446. The cubic root of 722603541 is about 897.3599757757.

Adding to 722603541 its reverse (145306227), we get a palindrome (867909768).

The spelling of 722603541 in words is "seven hundred twenty-two million, six hundred three thousand, five hundred forty-one".