4807149 has 4 divisors (see below), whose sum is σ = 6409536. Its totient is φ = 3204764.

The previous prime is 4807147. The next prime is 4807169. The reversal of 4807149 is 9417084.

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 4807149 - 2¹ = 4807147 is a prime.

It is a super-3 number, since 3×4807149³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807147) 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, 801189 + ... + 801194.

It is an arithmetic number, because the mean of its divisors is an integer number (1602384).

Almost surely, 2^4807149 is an apocalyptic number.

It is an amenable number.

4807149 is a deficient number, since it is larger than the sum of its proper divisors (1602387).

4807149 is a wasteful number, since it uses less digits than its factorization.

4807149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602386.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4807149 is about 2192.5211515513. The cubic root of 4807149 is about 168.7702373535.

The spelling of 4807149 in words is "four million, eight hundred seven thousand, one hundred forty-nine".