2516838 has 8 divisors (see below), whose sum is σ = 5033688. Its totient is φ = 838944.

The previous prime is 2516837. The next prime is 2516863. The reversal of 2516838 is 8386152.

It is a happy number.

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

2516838 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2516799 and 2516808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209731 + ... + 209742.

It is an arithmetic number, because the mean of its divisors is an integer number (629211).

2^2516838 is an apocalyptic number.

2516838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2516838 is a wasteful number, since it uses less digits than its factorization.

2516838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419478.

The product of its digits is 11520, while the sum is 33.

The square root of 2516838 is about 1586.4545376405. The cubic root of 2516838 is about 136.0249017262.

The spelling of 2516838 in words is "two million, five hundred sixteen thousand, eight hundred thirty-eight".