2002646501 has 8 divisors (see below), whose sum is σ = 2091515904. Its totient is φ = 1913926960.

The previous prime is 2002646491. The next prime is 2002646507. The reversal of 2002646501 is 1056462002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002646501 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 (2002646507) 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, 9701 + ... + 64026.

It is an arithmetic number, because the mean of its divisors is an integer number (261439488).

Almost surely, 2^2002646501 is an apocalyptic number.

It is an amenable number.

2002646501 is a deficient number, since it is larger than the sum of its proper divisors (88869403).

2002646501 is a wasteful number, since it uses less digits than its factorization.

2002646501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74931.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2002646501 is about 44750.9385488171. The cubic root of 2002646501 is about 1260.4765353378.

The spelling of 2002646501 in words is "two billion, two million, six hundred forty-six thousand, five hundred one".