4752890 has 8 divisors (see below), whose sum is σ = 8555220. Its totient is φ = 1901152.

The previous prime is 4752887. The next prime is 4752899. The reversal of 4752890 is 982574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4618201 + 134689 = 2149^2 + 367^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4752890.

It is not an unprimeable number, because it can be changed into a prime (4752899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237635 + ... + 237654.

Almost surely, 2^4752890 is an apocalyptic number.

4752890 is a deficient number, since it is larger than the sum of its proper divisors (3802330).

4752890 is a wasteful number, since it uses less digits than its factorization.

4752890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475296.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4752890 is about 2180.1123824244. The cubic root of 4752890 is about 168.1328550385.

The spelling of 4752890 in words is "four million, seven hundred fifty-two thousand, eight hundred ninety".