4920290 has 8 divisors (see below), whose sum is σ = 8856540. Its totient is φ = 1968112.

The previous prime is 4920271. The next prime is 4920299. The reversal of 4920290 is 920294.

It can be written as a sum of positive squares in 2 ways, for example, as 4853209 + 67081 = 2203^2 + 259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4920299) 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, 246005 + ... + 246024.

Almost surely, 2^4920290 is an apocalyptic number.

4920290 is a deficient number, since it is larger than the sum of its proper divisors (3936250).

4920290 is a wasteful number, since it uses less digits than its factorization.

4920290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492036.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4920290 is about 2218.1726713671. The cubic root of 4920290 is about 170.0840414912.

The spelling of 4920290 in words is "four million, nine hundred twenty thousand, two hundred ninety".