6429650 has 24 divisors (see below), whose sum is σ = 12481344. Its totient is φ = 2459600.

The previous prime is 6429649. The next prime is 6429659. The reversal of 6429650 is 569246.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6429659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1646 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (520056).

Almost surely, 2^6429650 is an apocalyptic number.

6429650 is a deficient number, since it is larger than the sum of its proper divisors (6051694).

6429650 is a wasteful number, since it uses less digits than its factorization.

6429650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5621 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6429650 is about 2535.6754524189. The cubic root of 6429650 is about 185.9498265255.

It can be divided in two parts, 64296 and 50, that added together give a palindrome (64346).

The spelling of 6429650 in words is "six million, four hundred twenty-nine thousand, six hundred fifty".