6744429 has 12 divisors (see below), whose sum is σ = 9769500. Its totient is φ = 4483584.

The previous prime is 6744407. The next prime is 6744431. The reversal of 6744429 is 9244476.

6744429 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 2 ways, for example, as 3861225 + 2883204 = 1965^2 + 1698^2 .

It is not a de Polignac number, because 6744429 - 2⁷ = 6744301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6744393 and 6744402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3207 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (814125).

Almost surely, 2^6744429 is an apocalyptic number.

It is an amenable number.

6744429 is a deficient number, since it is larger than the sum of its proper divisors (3025071).

6744429 is a wasteful number, since it uses less digits than its factorization.

6744429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2121 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6744429 is about 2597.0038505940. The cubic root of 6744429 is about 188.9361504319.

The spelling of 6744429 in words is "six million, seven hundred forty-four thousand, four hundred twenty-nine".