4053489 has 8 divisors (see below), whose sum is σ = 5896032. Its totient is φ = 2456640.

The previous prime is 4053473. The next prime is 4053503. The reversal of 4053489 is 9843504.

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

It is not a de Polignac number, because 4053489 - 2⁴ = 4053473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 122833 = 4053489 / (4 + 0 + 5 + 3 + 4 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (4053449) 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, 61384 + ... + 61449.

It is an arithmetic number, because the mean of its divisors is an integer number (737004).

Almost surely, 2^4053489 is an apocalyptic number.

It is an amenable number.

4053489 is a deficient number, since it is larger than the sum of its proper divisors (1842543).

4053489 is a wasteful number, since it uses less digits than its factorization.

4053489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122847.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4053489 is about 2013.3278421559. The cubic root of 4053489 is about 159.4445452734. Note that the first 3 decimals are identical.

The spelling of 4053489 in words is "four million, fifty-three thousand, four hundred eighty-nine".