4927290 has 64 divisors (see below), whose sum is σ = 12738816. Its totient is φ = 1216512.

The previous prime is 4927283. The next prime is 4927291. The reversal of 4927290 is 927294.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4927291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25434 + ... + 25626.

It is an arithmetic number, because the mean of its divisors is an integer number (199044).

Almost surely, 2^4927290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4927290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6369408).

4927290 is an abundant number, since it is smaller than the sum of its proper divisors (7811526).

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

4927290 is a wasteful number, since it uses less digits than its factorization.

4927290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4927290 is about 2219.7499859218. The cubic root of 4927290 is about 170.1646616801.

The spelling of 4927290 in words is "four million, nine hundred twenty-seven thousand, two hundred ninety".