2468215 has 4 divisors (see below), whose sum is σ = 2961864. Its totient is φ = 1974568.

The previous prime is 2468209. The next prime is 2468227. The reversal of 2468215 is 5128642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5128642 = 2 ⋅2564321.

It is a cyclic number.

It is not a de Polignac number, because 2468215 - 2⁵ = 2468183 is a prime.

It is a Duffinian number.

2468215 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 246817 + ... + 246826.

It is an arithmetic number, because the mean of its divisors is an integer number (740466).

2^2468215 is an apocalyptic number.

2468215 is a deficient number, since it is larger than the sum of its proper divisors (493649).

2468215 is an equidigital number, since it uses as much as digits as its factorization.

2468215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493648.

The product of its digits is 3840, while the sum is 28.

The square root of 2468215 is about 1571.0553777636. The cubic root of 2468215 is about 135.1432407372.

It can be divided in two parts, 24682 and 15, that multiplied together give a triangular number (370230 = T₈₆₀).

The spelling of 2468215 in words is "two million, four hundred sixty-eight thousand, two hundred fifteen".