4865691 has 8 divisors (see below), whose sum is σ = 6829120. Its totient is φ = 3073032.

The previous prime is 4865683. The next prime is 4865699. The reversal of 4865691 is 1965684.

It is an interprime number because it is at equal distance from previous prime (4865683) and next prime (4865699).

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

It is not a de Polignac number, because 4865691 - 2³ = 4865683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42625 + ... + 42738.

It is an arithmetic number, because the mean of its divisors is an integer number (853640).

Almost surely, 2^4865691 is an apocalyptic number.

4865691 is a deficient number, since it is larger than the sum of its proper divisors (1963429).

4865691 is a wasteful number, since it uses less digits than its factorization.

4865691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85385.

The product of its digits is 51840, while the sum is 39.

The square root of 4865691 is about 2205.8311358760. The cubic root of 4865691 is about 169.4525759025.

The spelling of 4865691 in words is "four million, eight hundred sixty-five thousand, six hundred ninety-one".