3372729 has 8 divisors (see below), whose sum is σ = 4652160. Its totient is φ = 2170896.

The previous prime is 3372727. The next prime is 3372731. The reversal of 3372729 is 9272733.

It is an interprime number because it is at equal distance from previous prime (3372727) and next prime (3372731).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3372729 - 2¹ = 3372727 is a prime.

It is a super-2 number, since 2×3372729² = 22750601814882, which contains 22 as substring.

3372729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3372729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372727) 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, 19297 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (581520).

Almost surely, 2^3372729 is an apocalyptic number.

It is an amenable number.

3372729 is a deficient number, since it is larger than the sum of its proper divisors (1279431).

3372729 is a wasteful number, since it uses less digits than its factorization.

3372729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38799.

The product of its digits is 15876, while the sum is 33.

The square root of 3372729 is about 1836.4991151645. The cubic root of 3372729 is about 149.9663480064.

The spelling of 3372729 in words is "three million, three hundred seventy-two thousand, seven hundred twenty-nine".