5661067 has 2 divisors, whose sum is σ = 5661068. Its totient is φ = 5661066.

The previous prime is 5661041. The next prime is 5661083. The reversal of 5661067 is 7601665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5661067 is a prime.

It is not a weakly prime, because it can be changed into another prime (5661167) 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 as a sum of consecutive naturals, namely, 2830533 + 2830534.

It is an arithmetic number, because the mean of its divisors is an integer number (2830534).

Almost surely, 2^5661067 is an apocalyptic number.

5661067 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661067 is an equidigital number, since it uses as much as digits as its factorization.

5661067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5661067 is about 2379.2996868827. The cubic root of 5661067 is about 178.2239637614.

The spelling of 5661067 in words is "five million, six hundred sixty-one thousand, sixty-seven".