4859149 has 4 divisors (see below), whose sum is σ = 4865536. Its totient is φ = 4852764.

The previous prime is 4859137. The next prime is 4859167. The reversal of 4859149 is 9419584.

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 4859149 - 2¹³ = 4850957 is a prime.

It is a super-2 number, since 2×4859149² = 47222658008402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (1216384).

Almost surely, 2^4859149 is an apocalyptic number.

It is an amenable number.

4859149 is a deficient number, since it is larger than the sum of its proper divisors (6387).

4859149 is an equidigital number, since it uses as much as digits as its factorization.

4859149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386.

The product of its digits is 51840, while the sum is 40.

The square root of 4859149 is about 2204.3477493354. The cubic root of 4859149 is about 169.3765979343.

The spelling of 4859149 in words is "four million, eight hundred fifty-nine thousand, one hundred forty-nine".