6477387 has 8 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 3701352.

The previous prime is 6477379. The next prime is 6477397. The reversal of 6477387 is 7837746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6477387 - 2³ = 6477379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6477307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154203 + ... + 154244.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 2^6477387 is an apocalyptic number.

6477387 is a deficient number, since it is larger than the sum of its proper divisors (3392949).

6477387 is a wasteful number, since it uses less digits than its factorization.

6477387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308457.

The product of its digits is 197568, while the sum is 42.

The square root of 6477387 is about 2545.0711188491. The cubic root of 6477387 is about 186.4088877334.

The spelling of 6477387 in words is "six million, four hundred seventy-seven thousand, three hundred eighty-seven".