652722041 has 8 divisors (see below), whose sum is σ = 671704704. Its totient is φ = 633951760.

The previous prime is 652722023. The next prime is 652722061. The reversal of 652722041 is 140227256.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652722041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652721995 and 652722013.

It is not an unprimeable number, because it can be changed into a prime (652722001) 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, 46850 + ... + 59163.

It is an arithmetic number, because the mean of its divisors is an integer number (83963088).

Almost surely, 2^652722041 is an apocalyptic number.

It is an amenable number.

652722041 is a deficient number, since it is larger than the sum of its proper divisors (18982663).

652722041 is a wasteful number, since it uses less digits than its factorization.

652722041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106191.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 652722041 is about 25548.4254113634. The cubic root of 652722041 is about 867.4466204728.

Adding to 652722041 its reverse (140227256), we get a palindrome (792949297).

The spelling of 652722041 in words is "six hundred fifty-two million, seven hundred twenty-two thousand, forty-one".