2488289 has 2 divisors, whose sum is σ = 2488290. Its totient is φ = 2488288.

The previous prime is 2488271. The next prime is 2488309. The reversal of 2488289 is 9828842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 819025 = 1292^2 + 905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2488289 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2488219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244144 + 1244145.

It is an arithmetic number, because the mean of its divisors is an integer number (1244145).

2^2488289 is an apocalyptic number.

It is an amenable number.

2488289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488289 is an equidigital number, since it uses as much as digits as its factorization.

2488289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The square root of 2488289 is about 1577.4311395430. The cubic root of 2488289 is about 135.5086254228.

The spelling of 2488289 in words is "two million, four hundred eighty-eight thousand, two hundred eighty-nine".