2488549 has 4 divisors (see below), whose sum is σ = 2844064. Its totient is φ = 2133036.

The previous prime is 2488547. The next prime is 2488553. The reversal of 2488549 is 9458842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2488549 - 2¹ = 2488547 is a prime.

It is a super-2 number, since 2×2488549² = 12385752250802, which contains 22 as substring.

It is a Duffinian number.

2488549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488547) 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 in 3 ways as a sum of consecutive naturals, for example, 177747 + ... + 177760.

It is an arithmetic number, because the mean of its divisors is an integer number (711016).

2^2488549 is an apocalyptic number.

It is an amenable number.

2488549 is a deficient number, since it is larger than the sum of its proper divisors (355515).

2488549 is an equidigital number, since it uses as much as digits as its factorization.

2488549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355514.

The product of its digits is 92160, while the sum is 40.

The square root of 2488549 is about 1577.5135498626. The cubic root of 2488549 is about 135.5133449999.

The spelling of 2488549 in words is "two million, four hundred eighty-eight thousand, five hundred forty-nine".