4865651 has 12 divisors (see below), whose sum is σ = 5718240. Its totient is φ = 4127760.

The previous prime is 4865647. The next prime is 4865657. The reversal of 4865651 is 1565684.

It is a happy number.

It is not a de Polignac number, because 4865651 - 2² = 4865647 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865657) 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 11 ways as a sum of consecutive naturals, for example, 4886 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (476520).

Almost surely, 2^4865651 is an apocalyptic number.

4865651 is a deficient number, since it is larger than the sum of its proper divisors (852589).

4865651 is a wasteful number, since it uses less digits than its factorization.

4865651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1027 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 4865651 is about 2205.8220689802. The cubic root of 4865651 is about 169.4521115545.

The spelling of 4865651 in words is "four million, eight hundred sixty-five thousand, six hundred fifty-one".