2002506087 has 8 divisors (see below), whose sum is σ = 2732101504. Its totient is φ = 1303957368.

The previous prime is 2002506073. The next prime is 2002506089. The reversal of 2002506087 is 7806052002.

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

It is not a de Polignac number, because 2002506087 - 2⁴ = 2002506071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002506089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7761523 + ... + 7761780.

It is an arithmetic number, because the mean of its divisors is an integer number (341512688).

Almost surely, 2^2002506087 is an apocalyptic number.

2002506087 is a deficient number, since it is larger than the sum of its proper divisors (729595417).

2002506087 is a wasteful number, since it uses less digits than its factorization.

2002506087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15523349.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2002506087 is about 44749.3696827117. The cubic root of 2002506087 is about 1260.4470755390.

Adding to 2002506087 its reverse (7806052002), we get a palindrome (9808558089).

The spelling of 2002506087 in words is "two billion, two million, five hundred six thousand, eighty-seven".