4752661 has 4 divisors (see below), whose sum is σ = 4863232. Its totient is φ = 4642092.

The previous prime is 4752623. The next prime is 4752677. The reversal of 4752661 is 1662574.

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: 1662574 = 2 ⋅831287.

It is a cyclic number.

It is not a de Polignac number, because 4752661 - 2¹³ = 4744469 is a prime.

It is a Duffinian number.

4752661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752691) 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, 55221 + ... + 55306.

It is an arithmetic number, because the mean of its divisors is an integer number (1215808).

Almost surely, 2^4752661 is an apocalyptic number.

It is an amenable number.

4752661 is a deficient number, since it is larger than the sum of its proper divisors (110571).

4752661 is a wasteful number, since it uses less digits than its factorization.

4752661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110570.

The product of its digits is 10080, while the sum is 31.

The square root of 4752661 is about 2180.0598615634. The cubic root of 4752661 is about 168.1301547136.

It can be divided in two parts, 475 and 2661, that added together give a square (3136 = 56²).

The spelling of 4752661 in words is "four million, seven hundred fifty-two thousand, six hundred sixty-one".