630822541 has 8 divisors (see below), whose sum is σ = 658607040. Its totient is φ = 603067872.

The previous prime is 630822539. The next prime is 630822547. The reversal of 630822541 is 145228036.

630822541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 630822541 - 2¹ = 630822539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630822547) 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, 43150 + ... + 55888.

It is an arithmetic number, because the mean of its divisors is an integer number (82325880).

Almost surely, 2^630822541 is an apocalyptic number.

It is an amenable number.

630822541 is a deficient number, since it is larger than the sum of its proper divisors (27784499).

630822541 is a wasteful number, since it uses less digits than its factorization.

630822541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 630822541 is about 25116.1808601547. The cubic root of 630822541 is about 857.6348122496.

The spelling of 630822541 in words is "six hundred thirty million, eight hundred twenty-two thousand, five hundred forty-one".