2488777 has 2 divisors, whose sum is σ = 2488778. Its totient is φ = 2488776.

The previous prime is 2488771. The next prime is 2488781. The reversal of 2488777 is 7778842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 20736 = 1571^2 + 144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2488777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2488771) 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, 1244388 + 1244389.

It is an arithmetic number, because the mean of its divisors is an integer number (1244389).

2^2488777 is an apocalyptic number.

It is an amenable number.

2488777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488777 is an equidigital number, since it uses as much as digits as its factorization.

2488777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 175616, while the sum is 43.

The square root of 2488777 is about 1577.5858138307. The cubic root of 2488777 is about 135.5174834355.

It can be divided in two parts, 24887 and 77, that added together give a square (24964 = 158²).

The spelling of 2488777 in words is "two million, four hundred eighty-eight thousand, seven hundred seventy-seven".