4490357 has 8 divisors (see below), whose sum is σ = 4647096. Its totient is φ = 4335552.

The previous prime is 4490347. The next prime is 4490371. The reversal of 4490357 is 7530944.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 4218916 = 521^2 + 2054^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4490357 - 2⁶ = 4490293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490347) 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, 5423 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (580887).

Almost surely, 2^4490357 is an apocalyptic number.

It is an amenable number.

4490357 is a deficient number, since it is larger than the sum of its proper divisors (156739).

4490357 is a wasteful number, since it uses less digits than its factorization.

4490357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4490357 is about 2119.0462477256. The cubic root of 4490357 is about 164.9783503887.

The spelling of 4490357 in words is "four million, four hundred ninety thousand, three hundred fifty-seven".