7030385 has 4 divisors (see below), whose sum is σ = 8436468. Its totient is φ = 5624304.

The previous prime is 7030379. The next prime is 7030403. The reversal of 7030385 is 5830307.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 6012304 = 1009^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 7030385 - 2¹² = 7026289 is a prime.

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

It is a Duffinian number.

It is a Curzon 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, 703034 + ... + 703043.

It is an arithmetic number, because the mean of its divisors is an integer number (2109117).

Almost surely, 2^7030385 is an apocalyptic number.

It is an amenable number.

7030385 is a deficient number, since it is larger than the sum of its proper divisors (1406083).

7030385 is a wasteful number, since it uses less digits than its factorization.

7030385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406082.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7030385 is about 2651.4873184686. The cubic root of 7030385 is about 191.5695016854.

The spelling of 7030385 in words is "seven million, thirty thousand, three hundred eighty-five".