3424729 has 16 divisors (see below), whose sum is σ = 4331520. Its totient is φ = 2630160.

The previous prime is 3424727. The next prime is 3424739. The reversal of 3424729 is 9274243.

It is a cyclic number.

It is not a de Polignac number, because 3424729 - 2¹ = 3424727 is a prime.

It is a d-powerful number, because it can be written as 3² + 4⁹ + 2⁵ + 4¹⁰ + 7⁵ + 2²¹ + 9 .

It is a Duffinian number.

3424729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3424729.

It is not an unprimeable number, because it can be changed into a prime (3424727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5802 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (270720).

Almost surely, 2^3424729 is an apocalyptic number.

It is an amenable number.

3424729 is a deficient number, since it is larger than the sum of its proper divisors (906791).

3424729 is a wasteful number, since it uses less digits than its factorization.

3424729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 12096, while the sum is 31.

The square root of 3424729 is about 1850.6023343766. The cubic root of 3424729 is about 150.7331368241.

The spelling of 3424729 in words is "three million, four hundred twenty-four thousand, seven hundred twenty-nine".