2648243 has 16 divisors (see below), whose sum is σ = 3157056. Its totient is φ = 2196480.

The previous prime is 2648227. The next prime is 2648249. The reversal of 2648243 is 3428462.

It is not a de Polignac number, because 2648243 - 2⁴ = 2648227 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 4⁵ + 8 + 2¹⁹ + 4⁶ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4823 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (197316).

2^2648243 is an apocalyptic number.

2648243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2648243 is a deficient number, since it is larger than the sum of its proper divisors (508813).

2648243 is a wasteful number, since it uses less digits than its factorization.

2648243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its digits is 9216, while the sum is 29.

The square root of 2648243 is about 1627.3423118693. The cubic root of 2648243 is about 138.3521601447.

The spelling of 2648243 in words is "two million, six hundred forty-eight thousand, two hundred forty-three".