3020895 has 20 divisors (see below), whose sum is σ = 5415960. Its totient is φ = 1610928.

The previous prime is 3020893. The next prime is 3020911. The reversal of 3020895 is 5980203.

It is not a de Polignac number, because 3020895 - 2¹ = 3020893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 3325 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (270798).

Almost surely, 2^3020895 is an apocalyptic number.

3020895 is a deficient number, since it is larger than the sum of its proper divisors (2395065).

3020895 is an equidigital number, since it uses as much as digits as its factorization.

3020895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476 (or 7467 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3020895 is about 1738.0722079361. The cubic root of 3020895 is about 144.5590249080.

It can be divided in two parts, 30208 and 95, that added together give a palindrome (30303).

The spelling of 3020895 in words is "three million, twenty thousand, eight hundred ninety-five".