4752149 has 4 divisors (see below), whose sum is σ = 4758240. Its totient is φ = 4746060.

The previous prime is 4752133. The next prime is 4752157. The reversal of 4752149 is 9412574.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9412574 = 2 ⋅4706287.

It is a cyclic number.

It is not a de Polignac number, because 4752149 - 2⁴ = 4752133 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 (4752179) 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, 1667 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (1189560).

Almost surely, 2^4752149 is an apocalyptic number.

It is an amenable number.

4752149 is a deficient number, since it is larger than the sum of its proper divisors (6091).

4752149 is an equidigital number, since it uses as much as digits as its factorization.

4752149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its digits is 10080, while the sum is 32.

The square root of 4752149 is about 2179.9424304325. The cubic root of 4752149 is about 168.1241169921.

The spelling of 4752149 in words is "four million, seven hundred fifty-two thousand, one hundred forty-nine".