2488261 has 2 divisors, whose sum is σ = 2488262. Its totient is φ = 2488260.

The previous prime is 2488253. The next prime is 2488267. The reversal of 2488261 is 1628842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 1012036 = 1215^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488261 - 2³ = 2488253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244130 + 1244131.

It is an arithmetic number, because the mean of its divisors is an integer number (1244131).

2^2488261 is an apocalyptic number.

It is an amenable number.

2488261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488261 is an equidigital number, since it uses as much as digits as its factorization.

2488261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 31.

The square root of 2488261 is about 1577.4222643287. The cubic root of 2488261 is about 135.5081171410.

The spelling of 2488261 in words is "two million, four hundred eighty-eight thousand, two hundred sixty-one".