3020897 has 4 divisors (see below), whose sum is σ = 3295536. Its totient is φ = 2746260.

The previous prime is 3020893. The next prime is 3020911. The reversal of 3020897 is 7980203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3020897 - 2² = 3020893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020891) 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, 137303 + ... + 137324.

It is an arithmetic number, because the mean of its divisors is an integer number (823884).

Almost surely, 2^3020897 is an apocalyptic number.

It is an amenable number.

3020897 is a deficient number, since it is larger than the sum of its proper divisors (274639).

3020897 is a wasteful number, since it uses less digits than its factorization.

3020897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274638.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3020897 is about 1738.0727832861. The cubic root of 3020897 is about 144.5590568100.

The spelling of 3020897 in words is "three million, twenty thousand, eight hundred ninety-seven".