4865149 has 4 divisors (see below), whose sum is σ = 4978336. Its totient is φ = 4751964.

The previous prime is 4865143. The next prime is 4865207. The reversal of 4865149 is 9415684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4865149 - 2³ = 4865141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865141) 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 3 ways as a sum of consecutive naturals, for example, 56529 + ... + 56614.

It is an arithmetic number, because the mean of its divisors is an integer number (1244584).

Almost surely, 2^4865149 is an apocalyptic number.

It is an amenable number.

4865149 is a deficient number, since it is larger than the sum of its proper divisors (113187).

4865149 is a wasteful number, since it uses less digits than its factorization.

4865149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113186.

The product of its digits is 34560, while the sum is 37.

The square root of 4865149 is about 2205.7082762686. The cubic root of 4865149 is about 169.4462837707.

The spelling of 4865149 in words is "four million, eight hundred sixty-five thousand, one hundred forty-nine".