3021801 has 16 divisors (see below), whose sum is σ = 4302144. Its totient is φ = 1880064.

The previous prime is 3021797. The next prime is 3021833. The reversal of 3021801 is 1081203.

It is a happy number.

It is not a de Polignac number, because 3021801 - 2² = 3021797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3021871) 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 15 ways as a sum of consecutive naturals, for example, 9690 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (268884).

Almost surely, 2^3021801 is an apocalyptic number.

It is an amenable number.

3021801 is a deficient number, since it is larger than the sum of its proper divisors (1280343).

3021801 is a wasteful number, since it uses less digits than its factorization.

3021801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3021801 is about 1738.3328219878. The cubic root of 3021801 is about 144.5734750832.

The spelling of 3021801 in words is "three million, twenty-one thousand, eight hundred one".