7050385 has 4 divisors (see below), whose sum is σ = 8460468. Its totient is φ = 5640304.

The previous prime is 7050353. The next prime is 7050391. The reversal of 7050385 is 5830507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5830507 = 17 ⋅342971.

It can be written as a sum of positive squares in 2 ways, for example, as 5349969 + 1700416 = 2313^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 7050385 - 2⁵ = 7050353 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

7050385 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705034 + ... + 705043.

It is an arithmetic number, because the mean of its divisors is an integer number (2115117).

Almost surely, 2^7050385 is an apocalyptic number.

It is an amenable number.

7050385 is a deficient number, since it is larger than the sum of its proper divisors (1410083).

7050385 is a wasteful number, since it uses less digits than its factorization.

7050385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410082.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7050385 is about 2655.2561081749. The cubic root of 7050385 is about 191.7509883130.

The spelling of 7050385 in words is "seven million, fifty thousand, three hundred eighty-five".