6473732 has 6 divisors (see below), whose sum is σ = 11329038. Its totient is φ = 3236864.

The previous prime is 6473723. The next prime is 6473743. The reversal of 6473732 is 2373746.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 42436 = 2536^2 + 206^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 6³ + 4¹⁰ + 7 + 3³ + 7⁶ + 3¹⁴ + 2¹⁹ .

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 as a sum of consecutive naturals, namely, 809213 + ... + 809220.

It is an arithmetic number, because the mean of its divisors is an integer number (1888173).

Almost surely, 2^6473732 is an apocalyptic number.

It is an amenable number.

6473732 is a deficient number, since it is larger than the sum of its proper divisors (4855306).

6473732 is a wasteful number, since it uses less digits than its factorization.

6473732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618437 (or 1618435 counting only the distinct ones).

The product of its digits is 21168, while the sum is 32.

The square root of 6473732 is about 2544.3529629358. The cubic root of 6473732 is about 186.3738194425.

The spelling of 6473732 in words is "six million, four hundred seventy-three thousand, seven hundred thirty-two".