632543317 has 8 divisors (see below), whose sum is σ = 725093312. Its totient is φ = 540540000.

The previous prime is 632543243. The next prime is 632543333. The reversal of 632543317 is 713345236.

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

It is not a de Polignac number, because 632543317 - 2¹⁹ = 632019029 is a prime.

It is a super-2 number, since 2×632543317² = 800222095762724978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632543017) 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, 134184 + ... + 138817.

It is an arithmetic number, because the mean of its divisors is an integer number (90636664).

Almost surely, 2^632543317 is an apocalyptic number.

It is an amenable number.

632543317 is a deficient number, since it is larger than the sum of its proper divisors (92549995).

632543317 is a wasteful number, since it uses less digits than its factorization.

632543317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273339.

The product of its digits is 45360, while the sum is 34.

The square root of 632543317 is about 25150.4138534538. The cubic root of 632543317 is about 858.4139312718.

The spelling of 632543317 in words is "six hundred thirty-two million, five hundred forty-three thousand, three hundred seventeen".