3057645 has 8 divisors (see below), whose sum is σ = 4892256. Its totient is φ = 1630736.

The previous prime is 3057641. The next prime is 3057647. The reversal of 3057645 is 5467503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3057645 - 2² = 3057641 is a prime.

It is a super-3 number, since 3×3057645³ = 85759539196345833375, which contains 333 as substring.

3057645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057641) 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, 101907 + ... + 101936.

It is an arithmetic number, because the mean of its divisors is an integer number (611532).

Almost surely, 2^3057645 is an apocalyptic number.

It is an amenable number.

3057645 is a deficient number, since it is larger than the sum of its proper divisors (1834611).

3057645 is a wasteful number, since it uses less digits than its factorization.

3057645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203851.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3057645 is about 1748.6123069451. The cubic root of 3057645 is about 145.1428635551.

It can be divided in two parts, 30 and 57645, that added together give a palindrome (57675).

The spelling of 3057645 in words is "three million, fifty-seven thousand, six hundred forty-five".