3370729 has 4 divisors (see below), whose sum is σ = 3427920. Its totient is φ = 3313540.

The previous prime is 3370711. The next prime is 3370739. The reversal of 3370729 is 9270733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3370729 - 2¹³ = 3362537 is a prime.

It is a super-2 number, since 2×3370729² = 22723627982882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3370729.

It is not an unprimeable number, because it can be changed into a prime (3370739) 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, 28507 + ... + 28624.

It is an arithmetic number, because the mean of its divisors is an integer number (856980).

Almost surely, 2^3370729 is an apocalyptic number.

It is an amenable number.

3370729 is a deficient number, since it is larger than the sum of its proper divisors (57191).

3370729 is an equidigital number, since it uses as much as digits as its factorization.

3370729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57190.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 3370729 is about 1835.9545201339. The cubic root of 3370729 is about 149.9366992164.

The spelling of 3370729 in words is "three million, three hundred seventy thousand, seven hundred twenty-nine".