7056671 has 4 divisors (see below), whose sum is σ = 7062144. Its totient is φ = 7051200.

The previous prime is 7056667. The next prime is 7056689. The reversal of 7056671 is 1766507.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7056671 - 2² = 7056667 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 (7056611) 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, 386 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (1765536).

Almost surely, 2^7056671 is an apocalyptic number.

7056671 is a deficient number, since it is larger than the sum of its proper divisors (5473).

7056671 is a wasteful number, since it uses less digits than its factorization.

7056671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7056671 is about 2656.4395344144. The cubic root of 7056671 is about 191.8079586613.

The spelling of 7056671 in words is "seven million, fifty-six thousand, six hundred seventy-one".