2002859634 has 8 divisors (see below), whose sum is σ = 4005719280. Its totient is φ = 667619876.

The previous prime is 2002859629. The next prime is 2002859647. The reversal of 2002859634 is 4369582002.

It is a happy number.

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

2002859634 is an admirable number.

It is a super-2 number, since 2×2002859634² = 8022893427013227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002859592 and 2002859601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166904964 + ... + 166904975.

It is an arithmetic number, because the mean of its divisors is an integer number (500714910).

Almost surely, 2^2002859634 is an apocalyptic number.

2002859634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002859634 is a wasteful number, since it uses less digits than its factorization.

2002859634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333809944.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2002859634 is about 44753.3198098197. The cubic root of 2002859634 is about 1260.5212494391.

The spelling of 2002859634 in words is "two billion, two million, eight hundred fifty-nine thousand, six hundred thirty-four".