3047385 has 48 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 1393920.

The previous prime is 3047351. The next prime is 3047389. The reversal of 3047385 is 5837403.

It is not a de Polignac number, because 3047385 - 2⁷ = 3047257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3047389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41709 + ... + 41781.

It is an arithmetic number, because the mean of its divisors is an integer number (118104).

Almost surely, 2^3047385 is an apocalyptic number.

It is an amenable number.

3047385 is a deficient number, since it is larger than the sum of its proper divisors (2621607).

3047385 is a wasteful number, since it uses less digits than its factorization.

3047385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3047385 is about 1745.6760867927. The cubic root of 3047385 is about 144.9803381981.

The spelling of 3047385 in words is "three million, forty-seven thousand, three hundred eighty-five".