3056538 has 16 divisors (see below), whose sum is σ = 6310656. Its totient is φ = 985920.

The previous prime is 3056531. The next prime is 3056561. The reversal of 3056538 is 8356503.

It is not an unprimeable number, because it can be changed into a prime (3056531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8031 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (394416).

Almost surely, 2^3056538 is an apocalyptic number.

3056538 is an abundant number, since it is smaller than the sum of its proper divisors (3254118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3056538 is a wasteful number, since it uses less digits than its factorization.

3056538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3056538 is about 1748.2957415723. The cubic root of 3056538 is about 145.1253454386.

It can be divided in two parts, 30565 and 38, that added together give a palindrome (30603).

The spelling of 3056538 in words is "three million, fifty-six thousand, five hundred thirty-eight".