6474287 has 4 divisors (see below), whose sum is σ = 6556320. Its totient is φ = 6392256.

The previous prime is 6474253. The next prime is 6474311. The reversal of 6474287 is 7824746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6474287 - 2²⁰ = 5425711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6474287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40898 + ... + 41055.

It is an arithmetic number, because the mean of its divisors is an integer number (1639080).

Almost surely, 2^6474287 is an apocalyptic number.

6474287 is a deficient number, since it is larger than the sum of its proper divisors (82033).

6474287 is an equidigital number, since it uses as much as digits as its factorization.

6474287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82032.

The product of its digits is 75264, while the sum is 38.

The square root of 6474287 is about 2544.4620256549. The cubic root of 6474287 is about 186.3791452996.

The spelling of 6474287 in words is "six million, four hundred seventy-four thousand, two hundred eighty-seven".