630287241 has 8 divisors (see below), whose sum is σ = 844738080. Its totient is φ = 418013952.

The previous prime is 630287227. The next prime is 630287261. The reversal of 630287241 is 142782036.

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

It is not a de Polignac number, because 630287241 - 2⁹ = 630286729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630287261) 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, 543711 + ... + 544868.

It is an arithmetic number, because the mean of its divisors is an integer number (105592260).

Almost surely, 2^630287241 is an apocalyptic number.

It is an amenable number.

630287241 is a deficient number, since it is larger than the sum of its proper divisors (214450839).

630287241 is a wasteful number, since it uses less digits than its factorization.

630287241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088775.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 630287241 is about 25105.5221216369. The cubic root of 630287241 is about 857.3921545530.

The spelling of 630287241 in words is "six hundred thirty million, two hundred eighty-seven thousand, two hundred forty-one".