3840513 has 8 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 2550288.

The previous prime is 3840503. The next prime is 3840523. The reversal of 3840513 is 3150483.

It is an interprime number because it is at equal distance from previous prime (3840503) and next prime (3840523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3840513 - 2⁵ = 3840481 is a prime.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (3840503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^3840513 is an apocalyptic number.

It is an amenable number.

3840513 is a deficient number, since it is larger than the sum of its proper divisors (1300287).

3840513 is a wasteful number, since it uses less digits than its factorization.

3840513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3840513 is about 1959.7226844633. The cubic root of 3840513 is about 156.6016786942.

Adding to 3840513 its reverse (3150483), we get a palindrome (6990996).

The spelling of 3840513 in words is "three million, eight hundred forty thousand, five hundred thirteen".