6473500 has 72 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 2332000.

The previous prime is 6473491. The next prime is 6473543. The reversal of 6473500 is 53746.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60447 + ... + 60553.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 2^6473500 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 6473500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7842744).

6473500 is an abundant number, since it is smaller than the sum of its proper divisors (9211988).

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

6473500 is a wasteful number, since it uses less digits than its factorization.

6473500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 6473500 is about 2544.3073713685. The cubic root of 6473500 is about 186.3715930481.

The spelling of 6473500 in words is "six million, four hundred seventy-three thousand, five hundred".