2488321 has 8 divisors (see below), whose sum is σ = 2772864. Its totient is φ = 2213520.

The previous prime is 2488319. The next prime is 2488327. The reversal of 2488321 is 1238842.

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

It is a cyclic number.

It is not a de Polignac number, because 2488321 - 2¹ = 2488319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2488321.

It is not an unprimeable number, because it can be changed into a prime (2488327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (346608).

It is a Proth number, since it is equal to 1215 ⋅ 2¹¹ + 1 and 1215 < 2¹¹.

2^2488321 is an apocalyptic number.

It is an amenable number.

2488321 is a deficient number, since it is larger than the sum of its proper divisors (284543).

2488321 is a wasteful number, since it uses less digits than its factorization.

2488321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its digits is 3072, while the sum is 28.

The square root of 2488321 is about 1577.4412825839. The cubic root of 2488321 is about 135.5092063116.

It can be divided in two parts, 2488 and 321, that added together give a square (2809 = 53²).

The spelling of 2488321 in words is "two million, four hundred eighty-eight thousand, three hundred twenty-one".