4890290 has 16 divisors (see below), whose sum is σ = 9041112. Its totient is φ = 1903104.

The previous prime is 4890289. The next prime is 4890293. The reversal of 4890290 is 920984.

It can be written as a sum of positive squares in 4 ways, for example, as 4507129 + 383161 = 2123^2 + 619^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4890293) 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, 6239 + ... + 6978.

Almost surely, 2^4890290 is an apocalyptic number.

4890290 is a deficient number, since it is larger than the sum of its proper divisors (4150822).

4890290 is a wasteful number, since it uses less digits than its factorization.

4890290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4890290 is about 2211.4000090440. The cubic root of 4890290 is about 169.7376576478.

The spelling of 4890290 in words is "four million, eight hundred ninety thousand, two hundred ninety".