6454000 has 80 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 2208000.

The previous prime is 6453989. The next prime is 6454009. The reversal of 6454000 is 4546.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454009) 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, 13770 + ... + 14230.

Almost surely, 2^6454000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8936928).

6454000 is an abundant number, since it is smaller than the sum of its proper divisors (11419856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6454000 is a wasteful number, since it uses less digits than its factorization.

6454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 6454000 is about 2540.4723970160. The cubic root of 6454000 is about 186.1842703063.

Adding to 6454000 its reverse (4546), we get a palindrome (6458546).

The spelling of 6454000 in words is "six million, four hundred fifty-four thousand".