3026561 has 8 divisors (see below), whose sum is σ = 3308544. Its totient is φ = 2756160.

The previous prime is 3026549. The next prime is 3026581. The reversal of 3026561 is 1656203.

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 3026561 - 2¹⁴ = 3010177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3026521) 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, 2345 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (413568).

Almost surely, 2^3026561 is an apocalyptic number.

3026561 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3026561 is a deficient number, since it is larger than the sum of its proper divisors (281983).

3026561 is a wasteful number, since it uses less digits than its factorization.

3026561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3026561 is about 1739.7014111623. The cubic root of 3026561 is about 144.6493469134.

The spelling of 3026561 in words is "three million, twenty-six thousand, five hundred sixty-one".