3025561 has 8 divisors (see below), whose sum is σ = 3772224. Its totient is φ = 2357520.

The previous prime is 3025559. The next prime is 3025567. The reversal of 3025561 is 1655203.

It is a happy number.

3025561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3025561 - 2¹ = 3025559 is a prime.

It is a Duffinian number.

3025561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3025567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19570 + ... + 19723.

It is an arithmetic number, because the mean of its divisors is an integer number (471528).

Almost surely, 2^3025561 is an apocalyptic number.

It is an amenable number.

3025561 is a deficient number, since it is larger than the sum of its proper divisors (746663).

3025561 is a wasteful number, since it uses less digits than its factorization.

3025561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39311.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3025561 is about 1739.4139817766. The cubic root of 3025561 is about 144.6334140575.

The spelling of 3025561 in words is "three million, twenty-five thousand, five hundred sixty-one".