4270489 has 4 divisors (see below), whose sum is σ = 4299300. Its totient is φ = 4241680.

The previous prime is 4270471. The next prime is 4270499. The reversal of 4270489 is 9840724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2624400 + 1646089 = 1620^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270489 - 2¹⁷ = 4139417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4270499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14182 + ... + 14479.

It is an arithmetic number, because the mean of its divisors is an integer number (1074825).

Almost surely, 2^4270489 is an apocalyptic number.

It is an amenable number.

4270489 is a deficient number, since it is larger than the sum of its proper divisors (28811).

4270489 is a wasteful number, since it uses less digits than its factorization.

4270489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28810.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4270489 is about 2066.5161504329. The cubic root of 4270489 is about 162.2404725163.

The spelling of 4270489 in words is "four million, two hundred seventy thousand, four hundred eighty-nine".