63624601 has 4 divisors (see below), whose sum is σ = 66390912. Its totient is φ = 60858292.

The previous prime is 63624593. The next prime is 63624619. The reversal of 63624601 is 10642636.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63624601 - 2³ = 63624593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63624601.

It is not an unprimeable number, because it can be changed into a prime (63624641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383121 + ... + 1383166.

It is an arithmetic number, because the mean of its divisors is an integer number (16597728).

Almost surely, 2^63624601 is an apocalyptic number.

It is an amenable number.

63624601 is a deficient number, since it is larger than the sum of its proper divisors (2766311).

63624601 is a wasteful number, since it uses less digits than its factorization.

63624601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766310.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63624601 is about 7976.5030558510. The cubic root of 63624601 is about 399.2163846198.

The spelling of 63624601 in words is "sixty-three million, six hundred twenty-four thousand, six hundred one".