7630385 has 16 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 5208000.

The previous prime is 7630379. The next prime is 7630421. The reversal of 7630385 is 5830367.

It is a happy number.

It is not a de Polignac number, because 7630385 - 2⁴ = 7630369 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10535 + ... + 11235.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 2^7630385 is an apocalyptic number.

It is an amenable number.

7630385 is a deficient number, since it is larger than the sum of its proper divisors (2882767).

7630385 is a wasteful number, since it uses less digits than its factorization.

7630385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7630385 is about 2762.3151521867. The cubic root of 7630385 is about 196.8711827596.

The spelling of 7630385 in words is "seven million, six hundred thirty thousand, three hundred eighty-five".