6473730 has 32 divisors (see below), whose sum is σ = 16040448. Its totient is φ = 1670400.

The previous prime is 6473723. The next prime is 6473743. The reversal of 6473730 is 373746.

It is a super-2 number, since 2×6473730² = 83818360225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 6² + 4⁴ + 7² + 3¹¹ + 7⁸ + 3¹² + 0 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (501264).

Almost surely, 2^6473730 is an apocalyptic number.

6473730 is an abundant number, since it is smaller than the sum of its proper divisors (9566718).

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

6473730 is a wasteful number, since it uses less digits than its factorization.

6473730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 6473730 is about 2544.3525699085. The cubic root of 6473730 is about 186.3738002497.

The spelling of 6473730 in words is "six million, four hundred seventy-three thousand, seven hundred thirty".