6473457 has 12 divisors (see below), whose sum is σ = 9384180. Its totient is φ = 4300128.

The previous prime is 6473443. The next prime is 6473461. The reversal of 6473457 is 7543746.

6473457 is a `hidden beast` number, since 647 + 3 + 4 + 5 + 7 = 666.

6473457 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 6155361 = 564^2 + 2481^2 .

It is not a de Polignac number, because 6473457 - 2⁷ = 6473329 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6473407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 3987.

It is an arithmetic number, because the mean of its divisors is an integer number (782015).

Almost surely, 2^6473457 is an apocalyptic number.

It is an amenable number.

6473457 is a deficient number, since it is larger than the sum of its proper divisors (2910723).

6473457 is a wasteful number, since it uses less digits than its factorization.

6473457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2589 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6473457 is about 2544.2989211176. The cubic root of 6473457 is about 186.3711803915.

The spelling of 6473457 in words is "six million, four hundred seventy-three thousand, four hundred fifty-seven".