5662109 has 2 divisors, whose sum is σ = 5662110. Its totient is φ = 5662108.

The previous prime is 5662093. The next prime is 5662121. The reversal of 5662109 is 9012665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5654884 + 7225 = 2378^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 5662109 - 2⁴ = 5662093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831054 + 2831055.

It is an arithmetic number, because the mean of its divisors is an integer number (2831055).

Almost surely, 2^5662109 is an apocalyptic number.

It is an amenable number.

5662109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662109 is an equidigital number, since it uses as much as digits as its factorization.

5662109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5662109 is about 2379.5186488027. The cubic root of 5662109 is about 178.2348979768.

The spelling of 5662109 in words is "five million, six hundred sixty-two thousand, one hundred nine".