602001669 has 8 divisors (see below), whose sum is σ = 804692320. Its totient is φ = 400322736.

The previous prime is 602001661. The next prime is 602001707. The reversal of 602001669 is 966100206.

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

It is not a de Polignac number, because 602001669 - 2³ = 602001661 is a prime.

It is a super-2 number, since 2×602001669² = 724812018957571122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602001661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251539 + ... + 253920.

It is an arithmetic number, because the mean of its divisors is an integer number (100586540).

Almost surely, 2^602001669 is an apocalyptic number.

It is an amenable number.

602001669 is a deficient number, since it is larger than the sum of its proper divisors (202690651).

602001669 is a wasteful number, since it uses less digits than its factorization.

602001669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505859.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 602001669 is about 24535.7223044279. The cubic root of 602001669 is about 844.3695536725.

The spelling of 602001669 in words is "six hundred two million, one thousand, six hundred sixty-nine".