6429474 has 48 divisors (see below), whose sum is σ = 14671800. Its totient is φ = 2032128.

The previous prime is 6429463. The next prime is 6429481. The reversal of 6429474 is 4749246.

6429474 is a `hidden beast` number, since 642 + 9 + 4 + 7 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4347225 + 2082249 = 2085^2 + 1443^2 .

Its product of digits (48384) is a multiple of the sum of its prime divisors (256).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56842 + ... + 56954.

Almost surely, 2^6429474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6429474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7335900).

6429474 is an abundant number, since it is smaller than the sum of its proper divisors (8242326).

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

6429474 is a wasteful number, since it uses less digits than its factorization.

6429474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

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

The square root of 6429474 is about 2535.6407474246. The cubic root of 6429474 is about 185.9481298304.

It can be divided in two parts, 6429 and 474, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6429474 in words is "six million, four hundred twenty-nine thousand, four hundred seventy-four".