3566121 has 16 divisors (see below), whose sum is σ = 5208000. Its totient is φ = 2157120.

The previous prime is 3566099. The next prime is 3566131. The reversal of 3566121 is 1216653.

3566121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3566121 - 2¹⁰ = 3565097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3566091 and 3566100.

It is not an unprimeable number, because it can be changed into a prime (3566131) 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 15 ways as a sum of consecutive naturals, for example, 1630 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (325500).

Almost surely, 2^3566121 is an apocalyptic number.

It is an amenable number.

3566121 is a deficient number, since it is larger than the sum of its proper divisors (1641879).

3566121 is a wasteful number, since it uses less digits than its factorization.

3566121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576.

The product of its digits is 1080, while the sum is 24.

The square root of 3566121 is about 1888.4175915300. The cubic root of 3566121 is about 152.7795963591.

The spelling of 3566121 in words is "three million, five hundred sixty-six thousand, one hundred twenty-one".