5665277 has 2 divisors, whose sum is σ = 5665278. Its totient is φ = 5665276.

The previous prime is 5665273. The next prime is 5665313. The reversal of 5665277 is 7725665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290596 + 2374681 = 1814^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665277 - 2² = 5665273 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5665277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832638 + 2832639.

It is an arithmetic number, because the mean of its divisors is an integer number (2832639).

Almost surely, 2^5665277 is an apocalyptic number.

It is an amenable number.

5665277 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665277 is an equidigital number, since it uses as much as digits as its factorization.

5665277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 38.

The square root of 5665277 is about 2380.1842365666. The cubic root of 5665277 is about 178.2681331124.

The spelling of 5665277 in words is "five million, six hundred sixty-five thousand, two hundred seventy-seven".