7068561 has 4 divisors (see below), whose sum is σ = 9424752. Its totient is φ = 4712372.

The previous prime is 7068559. The next prime is 7068563. The reversal of 7068561 is 1658607.

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 an interprime number because it is at equal distance from previous prime (7068559) and next prime (7068563).

It is a cyclic number.

It is not a de Polignac number, because 7068561 - 2¹ = 7068559 is a prime.

It is a super-2 number, since 2×7068561² = 99929109221442, which contains 22 as substring.

7068561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7068563) 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, 1178091 + ... + 1178096.

It is an arithmetic number, because the mean of its divisors is an integer number (2356188).

Almost surely, 2^7068561 is an apocalyptic number.

It is an amenable number.

7068561 is a deficient number, since it is larger than the sum of its proper divisors (2356191).

7068561 is a wasteful number, since it uses less digits than its factorization.

7068561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356190.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 7068561 is about 2658.6765504664. The cubic root of 7068561 is about 191.9156259048.

The spelling of 7068561 in words is "seven million, sixty-eight thousand, five hundred sixty-one".