2458816 has 28 divisors (see below), whose sum is σ = 4939792. Its totient is φ = 1214208.

The previous prime is 2458793. The next prime is 2458817. The reversal of 2458816 is 6188542.

It is a super-2 number, since 2×2458816² = 12091552243712, which contains 22 as substring.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6406 + ... + 6778.

2^2458816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2458816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469896).

2458816 is an abundant number, since it is smaller than the sum of its proper divisors (2480976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2458816 is a wasteful number, since it uses less digits than its factorization.

2458816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 2458816 is about 1568.0612232945. The cubic root of 2458816 is about 134.9714800293.

The spelling of 2458816 in words is "two million, four hundred fifty-eight thousand, eight hundred sixteen".