6429248 has 56 divisors (see below), whose sum is σ = 14825472. Its totient is φ = 2709504.

The previous prime is 6429223. The next prime is 6429323. The reversal of 6429248 is 8429246.

6429248 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×6429248³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50561 + ... + 50687.

Almost surely, 2^6429248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6429248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7412736).

6429248 is an abundant number, since it is smaller than the sum of its proper divisors (8396224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6429248 is a wasteful number, since it uses less digits than its factorization.

6429248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 6429248 is about 2535.5961823603. The cubic root of 6429248 is about 185.9459510741.

The spelling of 6429248 in words is "six million, four hundred twenty-nine thousand, two hundred forty-eight".