6473490 has 64 divisors (see below), whose sum is σ = 16813440. Its totient is φ = 1589760.

The previous prime is 6473479. The next prime is 6473491. The reversal of 6473490 is 943746.

It is not an unprimeable number, because it can be changed into a prime (6473491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23232 + ... + 23508.

It is an arithmetic number, because the mean of its divisors is an integer number (262710).

Almost surely, 2^6473490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6473490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8406720).

6473490 is an abundant number, since it is smaller than the sum of its proper divisors (10339950).

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

6473490 is a wasteful number, since it uses less digits than its factorization.

6473490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6473490 is about 2544.3054061964. The cubic root of 6473490 is about 186.3714970816.

The spelling of 6473490 in words is "six million, four hundred seventy-three thousand, four hundred ninety".