6479429 has 6 divisors (see below), whose sum is σ = 7122150. Its totient is φ = 5890280.

The previous prime is 6479423. The next prime is 6479461. The reversal of 6479429 is 9249746.

6479429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 2982529 = 1870^2 + 1727^2 .

It is not a de Polignac number, because 6479429 - 2⁸ = 6479173 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4 + 7⁵ + 9 + 4² + 2³ + 9⁷ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26654 + ... + 26895.

It is an arithmetic number, because the mean of its divisors is an integer number (1187025).

Almost surely, 2^6479429 is an apocalyptic number.

It is an amenable number.

6479429 is a deficient number, since it is larger than the sum of its proper divisors (642721).

6479429 is a wasteful number, since it uses less digits than its factorization.

6479429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53571 (or 53560 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 6479429 is about 2545.4722548085. The cubic root of 6479429 is about 186.4284741786.

The spelling of 6479429 in words is "six million, four hundred seventy-nine thousand, four hundred twenty-nine".