4690385 has 16 divisors (see below), whose sum is σ = 6811776. Its totient is φ = 3026688.

The previous prime is 4690381. The next prime is 4690409. The reversal of 4690385 is 5830964.

It is not a de Polignac number, because 4690385 - 2² = 4690381 is a prime.

It is a super-2 number, since 2×4690385² = 43999422896450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4690381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3347 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (425736).

Almost surely, 2^4690385 is an apocalyptic number.

It is an amenable number.

4690385 is a deficient number, since it is larger than the sum of its proper divisors (2121391).

4690385 is a wasteful number, since it uses less digits than its factorization.

4690385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4690385 is about 2165.7296691877. The cubic root of 4690385 is about 167.3925649512.

The spelling of 4690385 in words is "four million, six hundred ninety thousand, three hundred eighty-five".