4497290 has 32 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 1503360.

The previous prime is 4497271. The next prime is 4497293. The reversal of 4497290 is 927944.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4497290.

It is not an unprimeable number, because it can be changed into a prime (4497293) 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 15 ways as a sum of consecutive naturals, for example, 2087 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^4497290 is an apocalyptic number.

4497290 is an abundant number, since it is smaller than the sum of its proper divisors (4985974).

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

4497290 is a wasteful number, since it uses less digits than its factorization.

4497290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4497290 is about 2120.6814942372. The cubic root of 4497290 is about 165.0632142236.

The spelling of 4497290 in words is "four million, four hundred ninety-seven thousand, two hundred ninety".