7068445 has 4 divisors (see below), whose sum is σ = 8482140. Its totient is φ = 5654752.

The previous prime is 7068421. The next prime is 7068463. The reversal of 7068445 is 5448607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5448607 = 29 ⋅187883.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 4372281 = 1642^2 + 2091^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068445 - 2¹⁷ = 6937373 is a prime.

7068445 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7068445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706840 + ... + 706849.

It is an arithmetic number, because the mean of its divisors is an integer number (2120535).

Almost surely, 2^7068445 is an apocalyptic number.

It is an amenable number.

7068445 is a deficient number, since it is larger than the sum of its proper divisors (1413695).

7068445 is a wasteful number, since it uses less digits than its factorization.

7068445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413694.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 7068445 is about 2658.6547350117. The cubic root of 7068445 is about 191.9145760761.

The spelling of 7068445 in words is "seven million, sixty-eight thousand, four hundred forty-five".