2516941 has 4 divisors (see below), whose sum is σ = 2876512. Its totient is φ = 2157372.

The previous prime is 2516929. The next prime is 2516947. The reversal of 2516941 is 1496152.

2516941 = 224² + 225² + ... + 265².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2516941 - 2⁹ = 2516429 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516947) by changing a digit.

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, 179775 + ... + 179788.

It is an arithmetic number, because the mean of its divisors is an integer number (719128).

2^2516941 is an apocalyptic number.

It is an amenable number.

2516941 is a deficient number, since it is larger than the sum of its proper divisors (359571).

2516941 is an equidigital number, since it uses as much as digits as its factorization.

2516941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359570.

The product of its digits is 2160, while the sum is 28.

The square root of 2516941 is about 1586.4869996316. The cubic root of 2516941 is about 136.0267572786.

It can be divided in two parts, 251694 and 1, that added together give a triangular number (251695 = T₇₀₉).

The spelling of 2516941 in words is "two million, five hundred sixteen thousand, nine hundred forty-one".