6452889 has 8 divisors (see below), whose sum is σ = 8749920. Its totient is φ = 4228896.

The previous prime is 6452879. The next prime is 6452893. The reversal of 6452889 is 9882546.

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

It is not a de Polignac number, because 6452889 - 2⁹ = 6452377 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6452889 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6452889.

It is not an unprimeable number, because it can be changed into a prime (6452839) 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, 18052 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (1093740).

Almost surely, 2^6452889 is an apocalyptic number.

It is an amenable number.

6452889 is a deficient number, since it is larger than the sum of its proper divisors (2297031).

6452889 is a wasteful number, since it uses less digits than its factorization.

6452889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36519.

The product of its digits is 138240, while the sum is 42.

The square root of 6452889 is about 2540.2537274847. The cubic root of 6452889 is about 186.1735863586.

The spelling of 6452889 in words is "six million, four hundred fifty-two thousand, eight hundred eighty-nine".