6328477 has 4 divisors (see below), whose sum is σ = 6371100. Its totient is φ = 6285856.

The previous prime is 6328459. The next prime is 6328489. The reversal of 6328477 is 7748236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 5433561 = 946^2 + 2331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6328477 is a prime.

It is a super-2 number, since 2×6328477² = 80099242279058, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 3⁸ + 2¹⁹ + 8⁵ + 4² + 7 + 7⁸ .

It is a Duffinian number.

6328477 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328877) 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, 21088 + ... + 21385.

It is an arithmetic number, because the mean of its divisors is an integer number (1592775).

Almost surely, 2^6328477 is an apocalyptic number.

It is an amenable number.

6328477 is a deficient number, since it is larger than the sum of its proper divisors (42623).

6328477 is a wasteful number, since it uses less digits than its factorization.

6328477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42622.

The product of its digits is 56448, while the sum is 37.

The square root of 6328477 is about 2515.6464377969. The cubic root of 6328477 is about 184.9693350683.

The spelling of 6328477 in words is "six million, three hundred twenty-eight thousand, four hundred seventy-seven".