2001634315 has 16 divisors (see below), whose sum is σ = 2545760448. Its totient is φ = 1505627136.

The previous prime is 2001634307. The next prime is 2001634339. The reversal of 2001634315 is 5134361002.

It is a cyclic number.

It is not a de Polignac number, because 2001634315 - 2³ = 2001634307 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 2001634315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79279 + ... + 101431.

It is an arithmetic number, because the mean of its divisors is an integer number (159110028).

Almost surely, 2^2001634315 is an apocalyptic number.

2001634315 is a deficient number, since it is larger than the sum of its proper divisors (544126133).

2001634315 is a wasteful number, since it uses less digits than its factorization.

2001634315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2001634315 is about 44739.6280158877. The cubic root of 2001634315 is about 1260.2641411038.

Adding to 2001634315 its reverse (5134361002), we get a palindrome (7135995317).

The spelling of 2001634315 in words is "two billion, one million, six hundred thirty-four thousand, three hundred fifteen".