7516049 has 2 divisors, whose sum is σ = 7516050. Its totient is φ = 7516048.

The previous prime is 7515979. The next prime is 7516051. The reversal of 7516049 is 9406157.

It is a happy number.

7516049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 117649 = 2720^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7516049 is a prime.

Together with 7516051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7216049) 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 as a sum of consecutive naturals, namely, 3758024 + 3758025.

It is an arithmetic number, because the mean of its divisors is an integer number (3758025).

Almost surely, 2^7516049 is an apocalyptic number.

It is an amenable number.

7516049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7516049 is an equidigital number, since it uses as much as digits as its factorization.

7516049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7516049 is about 2741.5413547857. The cubic root of 7516049 is about 195.8829041656.

The spelling of 7516049 in words is "seven million, five hundred sixteen thousand, forty-nine".