5488661 has 2 divisors, whose sum is σ = 5488662. Its totient is φ = 5488660.

The previous prime is 5488657. The next prime is 5488667. The reversal of 5488661 is 1668845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 1705636 = 1945^2 + 1306^2 .

It is a cyclic number.

It is not a de Polignac number, because 5488661 - 2² = 5488657 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5488667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744330 + 2744331.

It is an arithmetic number, because the mean of its divisors is an integer number (2744331).

Almost surely, 2^5488661 is an apocalyptic number.

It is an amenable number.

5488661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5488661 is an equidigital number, since it uses as much as digits as its factorization.

5488661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 5488661 is about 2342.7891497102. The cubic root of 5488661 is about 176.3960284001.

The spelling of 5488661 in words is "five million, four hundred eighty-eight thousand, six hundred sixty-one".