6429722 has 16 divisors (see below), whose sum is σ = 10544352. Its totient is φ = 2922480.

The previous prime is 6429707. The next prime is 6429727. The reversal of 6429722 is 2279246.

It is a d-powerful number, because it can be written as 6⁴ + 4³ + 2¹³ + 9 + 7⁸ + 2¹⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (6429727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (659022).

Almost surely, 2^6429722 is an apocalyptic number.

6429722 is a deficient number, since it is larger than the sum of its proper divisors (4114630).

6429722 is a wasteful number, since it uses less digits than its factorization.

6429722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773.

The product of its digits is 12096, while the sum is 32.

The square root of 6429722 is about 2535.6896497797. The cubic root of 6429722 is about 185.9505206192.

The spelling of 6429722 in words is "six million, four hundred twenty-nine thousand, seven hundred twenty-two".