6473979 has 16 divisors (see below), whose sum is σ = 9632640. Its totient is φ = 4297320.

The previous prime is 6473977. The next prime is 6473981. The reversal of 6473979 is 9793746.

It is an interprime number because it is at equal distance from previous prime (6473977) and next prime (6473981).

It is not a de Polignac number, because 6473979 - 2¹ = 6473977 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 7⁶ + 3¹² + 9 + 7⁸ + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (6473977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9024 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (602040).

Almost surely, 2^6473979 is an apocalyptic number.

6473979 is a deficient number, since it is larger than the sum of its proper divisors (3158661).

6473979 is a wasteful number, since it uses less digits than its factorization.

6473979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1041 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6473979 is about 2544.4015013358. The cubic root of 6473979 is about 186.3761897264.

The spelling of 6473979 in words is "six million, four hundred seventy-three thousand, nine hundred seventy-nine".