3056641 has 8 divisors (see below), whose sum is σ = 3536064. Its totient is φ = 2587920.

The previous prime is 3056639. The next prime is 3056653. The reversal of 3056641 is 1466503.

3056641 = 249² + 250² + ... + 290².

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 3056641 - 2¹ = 3056639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056611) 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, 2050 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (442008).

Almost surely, 2^3056641 is an apocalyptic number.

It is an amenable number.

3056641 is a deficient number, since it is larger than the sum of its proper divisors (479423).

3056641 is an equidigital number, since it uses as much as digits as its factorization.

3056641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3056641 is about 1748.3251985829. The cubic root of 3056641 is about 145.1269755773.

The spelling of 3056641 in words is "three million, fifty-six thousand, six hundred forty-one".