3055897 has 4 divisors (see below), whose sum is σ = 3290980. Its totient is φ = 2820816.

The previous prime is 3055873. The next prime is 3055901. The reversal of 3055897 is 7985503.

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 793881 + 2262016 = 891^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 3055897 - 2¹¹ = 3053849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3055807) 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, 117522 + ... + 117547.

It is an arithmetic number, because the mean of its divisors is an integer number (822745).

Almost surely, 2^3055897 is an apocalyptic number.

It is an amenable number.

3055897 is a deficient number, since it is larger than the sum of its proper divisors (235083).

3055897 is a wasteful number, since it uses less digits than its factorization.

3055897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235082.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 3055897 is about 1748.1124105732. The cubic root of 3055897 is about 145.1151997716.

The spelling of 3055897 in words is "three million, fifty-five thousand, eight hundred ninety-seven".