2488642 has 8 divisors (see below), whose sum is σ = 4020156. Its totient is φ = 1148592.

The previous prime is 2488609. The next prime is 2488667. The reversal of 2488642 is 2468842.

2488642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1957201 + 531441 = 1399^2 + 729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2488598 and 2488607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47833 + ... + 47884.

2^2488642 is an apocalyptic number.

2488642 is a deficient number, since it is larger than the sum of its proper divisors (1531514).

2488642 is a wasteful number, since it uses less digits than its factorization.

2488642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95732.

The product of its digits is 24576, while the sum is 34.

The square root of 2488642 is about 1577.5430263546. The cubic root of 2488642 is about 135.5150330765.

The spelling of 2488642 in words is "two million, four hundred eighty-eight thousand, six hundred forty-two".