602021019 has 4 divisors (see below), whose sum is σ = 802694696. Its totient is φ = 401347344.

The previous prime is 602020987. The next prime is 602021039. The reversal of 602021019 is 910120206.

602021019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 602021019 - 2⁵ = 602020987 is a prime.

It is a super-2 number, since 2×602021019² = 724858614635596722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 602020986 and 602021004.

It is not an unprimeable number, because it can be changed into a prime (602021039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100336834 + ... + 100336839.

It is an arithmetic number, because the mean of its divisors is an integer number (200673674).

Almost surely, 2^602021019 is an apocalyptic number.

602021019 is a deficient number, since it is larger than the sum of its proper divisors (200673677).

602021019 is a wasteful number, since it uses less digits than its factorization.

602021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200673676.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 602021019 is about 24536.1166242745. The cubic root of 602021019 is about 844.3786003671.

The spelling of 602021019 in words is "six hundred two million, twenty-one thousand, nineteen".