4890730 has 32 divisors (see below), whose sum is σ = 10042704. Its totient is φ = 1698816.

The previous prime is 4890709. The next prime is 4890731. The reversal of 4890730 is 370984.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3538161 + 1352569 = 1881^2 + 1163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4890692 and 4890701.

It is not an unprimeable number, because it can be changed into a prime (4890731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 3316.

Almost surely, 2^4890730 is an apocalyptic number.

4890730 is an abundant number, since it is smaller than the sum of its proper divisors (5151974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890730 is a wasteful number, since it uses less digits than its factorization.

4890730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4890730 is about 2211.4994912954. The cubic root of 4890730 is about 169.7427481659.

The spelling of 4890730 in words is "four million, eight hundred ninety thousand, seven hundred thirty".