3067021 has 4 divisors (see below), whose sum is σ = 3247452. Its totient is φ = 2886592.

The previous prime is 3067013. The next prime is 3067039. The reversal of 3067021 is 1207603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 2044900 = 1011^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3067021 - 2³ = 3067013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3067021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3067081) 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, 90190 + ... + 90223.

It is an arithmetic number, because the mean of its divisors is an integer number (811863).

Almost surely, 2^3067021 is an apocalyptic number.

It is an amenable number.

3067021 is a deficient number, since it is larger than the sum of its proper divisors (180431).

3067021 is a wasteful number, since it uses less digits than its factorization.

3067021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180430.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3067021 is about 1751.2912379156. The cubic root of 3067021 is about 145.2910681230.

The spelling of 3067021 in words is "three million, sixty-seven thousand, twenty-one".