2002660046 has 4 divisors (see below), whose sum is σ = 3003990072. Its totient is φ = 1001330022.

The previous prime is 2002660007. The next prime is 2002660063. The reversal of 2002660046 is 6400662002.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002659997 and 2002660024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500665010 + ... + 500665013.

It is an arithmetic number, because the mean of its divisors is an integer number (750997518).

Almost surely, 2^2002660046 is an apocalyptic number.

2002660046 is a deficient number, since it is larger than the sum of its proper divisors (1001330026).

2002660046 is a wasteful number, since it uses less digits than its factorization.

2002660046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001330025.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2002660046 is about 44751.0898861693. The cubic root of 2002660046 is about 1260.4793770968.

The spelling of 2002660046 in words is "two billion, two million, six hundred sixty thousand, forty-six".