7056487 has 2 divisors, whose sum is σ = 7056488. Its totient is φ = 7056486.

The previous prime is 7056481. The next prime is 7056503. The reversal of 7056487 is 7846507.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7056487 is a prime.

7056487 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7056481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528243 + 3528244.

It is an arithmetic number, because the mean of its divisors is an integer number (3528244).

Almost surely, 2^7056487 is an apocalyptic number.

7056487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7056487 is an equidigital number, since it uses as much as digits as its factorization.

7056487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 7056487 is about 2656.4049013658. The cubic root of 7056487 is about 191.8062915404.

The spelling of 7056487 in words is "seven million, fifty-six thousand, four hundred eighty-seven".