2516946 has 8 divisors (see below), whose sum is σ = 5033904. Its totient is φ = 838980.

The previous prime is 2516929. The next prime is 2516947. The reversal of 2516946 is 6496152.

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

2516946 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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516947) 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, 209740 + ... + 209751.

It is an arithmetic number, because the mean of its divisors is an integer number (629238).

2^2516946 is an apocalyptic number.

2516946 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.

2516946 is a wasteful number, since it uses less digits than its factorization.

2516946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419496.

The product of its digits is 12960, while the sum is 33.

The square root of 2516946 is about 1586.4885754395. The cubic root of 2516946 is about 136.0268473526.

The spelling of 2516946 in words is "two million, five hundred sixteen thousand, nine hundred forty-six".