2516378 has 8 divisors (see below), whose sum is σ = 3804672. Its totient is φ = 1248156.

The previous prime is 2516377. The next prime is 2516401. The reversal of 2516378 is 8736152.

It is a happy number.

2516378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2516377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (475584).

2^2516378 is an apocalyptic number.

2516378 is a deficient number, since it is larger than the sum of its proper divisors (1288294).

2516378 is a wasteful number, since it uses less digits than its factorization.

2516378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036.

The product of its digits is 10080, while the sum is 32.

The square root of 2516378 is about 1586.3095536496. The cubic root of 2516378 is about 136.0166141756.

The spelling of 2516378 in words is "two million, five hundred sixteen thousand, three hundred seventy-eight".