627241001 has 4 divisors (see below), whose sum is σ = 642539604. Its totient is φ = 611942400.

The previous prime is 627240997. The next prime is 627241033. The reversal of 627241001 is 100142726.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109223401 + 518017600 = 10451^2 + 22760^2 .

It is a cyclic number.

It is not a de Polignac number, because 627241001 - 2² = 627240997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (627247001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7649240 + ... + 7649321.

It is an arithmetic number, because the mean of its divisors is an integer number (160634901).

Almost surely, 2^627241001 is an apocalyptic number.

It is an amenable number.

627241001 is a deficient number, since it is larger than the sum of its proper divisors (15298603).

627241001 is a wasteful number, since it uses less digits than its factorization.

627241001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298602.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 627241001 is about 25044.7799151839. The cubic root of 627241001 is about 856.0086364932.

Adding to 627241001 its reverse (100142726), we get a palindrome (727383727).

The spelling of 627241001 in words is "six hundred twenty-seven million, two hundred forty-one thousand, one".