3334729 has 4 divisors (see below), whose sum is σ = 3342484. Its totient is φ = 3326976.

The previous prime is 3334711. The next prime is 3334733. The reversal of 3334729 is 9274333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9274333 = 17 ⋅545549.

It can be written as a sum of positive squares in 2 ways, for example, as 2073600 + 1261129 = 1440^2 + 1123^2 .

It is a 4-Lehmer number, since φ(3334729) divides (3334729-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 3334729 - 2¹⁷ = 3203657 is a prime.

It is a super-2 number, since 2×3334729² = 22240835006882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3334729.

It is not an unprimeable number, because it can be changed into a prime (3334789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (835621).

Almost surely, 2^3334729 is an apocalyptic number.

It is an amenable number.

3334729 is a deficient number, since it is larger than the sum of its proper divisors (7755).

3334729 is an equidigital number, since it uses as much as digits as its factorization.

3334729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754.

The product of its digits is 13608, while the sum is 31.

The square root of 3334729 is about 1826.1240374082. The cubic root of 3334729 is about 149.4010038002.

The spelling of 3334729 in words is "three million, three hundred thirty-four thousand, seven hundred twenty-nine".