4752109 has 8 divisors (see below), whose sum is σ = 5078240. Its totient is φ = 4433616.

The previous prime is 4752091. The next prime is 4752113. The reversal of 4752109 is 9012574.

4752109 = 145² + 146² + ... + 258².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4752109 - 2¹⁷ = 4621037 is a prime.

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 (4752179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (634780).

Almost surely, 2^4752109 is an apocalyptic number.

It is an amenable number.

4752109 is a deficient number, since it is larger than the sum of its proper divisors (326131).

4752109 is a wasteful number, since it uses less digits than its factorization.

4752109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4752109 is about 2179.9332558590. The cubic root of 4752109 is about 168.1236452768.

The spelling of 4752109 in words is "four million, seven hundred fifty-two thousand, one hundred nine".