2516977 has 4 divisors (see below), whose sum is σ = 2531700. Its totient is φ = 2502256.

The previous prime is 2516971. The next prime is 2516981. The reversal of 2516977 is 7796152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 314721 = 1484^2 + 561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516977 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516971) 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, 7102 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (632925).

2^2516977 is an apocalyptic number.

It is an amenable number.

2516977 is a deficient number, since it is larger than the sum of its proper divisors (14723).

2516977 is a wasteful number, since it uses less digits than its factorization.

2516977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14722.

The product of its digits is 26460, while the sum is 37.

The square root of 2516977 is about 1586.4983454136. The cubic root of 2516977 is about 136.0274058092.

The spelling of 2516977 in words is "two million, five hundred sixteen thousand, nine hundred seventy-seven".