6453489 has 16 divisors (see below), whose sum is σ = 10412928. Its totient is φ = 3470592.

The previous prime is 6453467. The next prime is 6453493. The reversal of 6453489 is 9843546.

6453489 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6453489 - 2¹⁹ = 5929201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6453089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8682 + ... + 9395.

It is an arithmetic number, because the mean of its divisors is an integer number (650808).

Almost surely, 2^6453489 is an apocalyptic number.

It is an amenable number.

6453489 is a deficient number, since it is larger than the sum of its proper divisors (3959439).

6453489 is a wasteful number, since it uses less digits than its factorization.

6453489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104.

The product of its digits is 103680, while the sum is 39.

The square root of 6453489 is about 2540.3718231786. The cubic root of 6453489 is about 186.1793564196.

The spelling of 6453489 in words is "six million, four hundred fifty-three thousand, four hundred eighty-nine".