3566131 has 2 divisors, whose sum is σ = 3566132. Its totient is φ = 3566130.

The previous prime is 3566099. The next prime is 3566149. The reversal of 3566131 is 1316653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3566131 - 2⁵ = 3566099 is a prime.

It is a super-2 number, since 2×3566131² = 25434580618322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3566096 and 3566105.

It is not a weakly prime, because it can be changed into another prime (3566191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783065 + 1783066.

It is an arithmetic number, because the mean of its divisors is an integer number (1783066).

Almost surely, 2^3566131 is an apocalyptic number.

3566131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566131 is an equidigital number, since it uses as much as digits as its factorization.

3566131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 3566131 is about 1888.4202392476. The cubic root of 3566131 is about 152.7797391655.

It can be divided in two parts, 35 and 66131, that added together give a palindrome (66166).

The spelling of 3566131 in words is "three million, five hundred sixty-six thousand, one hundred thirty-one".