3670727 has 4 divisors (see below), whose sum is σ = 3740040. Its totient is φ = 3601416.

The previous prime is 3670721. The next prime is 3670739. The reversal of 3670727 is 7270763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3670727 - 2¹⁸ = 3408583 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3670693 and 3670702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670721) 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, 34577 + ... + 34682.

It is an arithmetic number, because the mean of its divisors is an integer number (935010).

Almost surely, 2^3670727 is an apocalyptic number.

3670727 is a deficient number, since it is larger than the sum of its proper divisors (69313).

3670727 is an equidigital number, since it uses as much as digits as its factorization.

3670727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69312.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 3670727 is about 1915.9141421264. The cubic root of 3670727 is about 154.2590652663.

Subtracting from 3670727 its sum of digits (32), we obtain a triangular number (3670695 = T₂₇₀₉).

The spelling of 3670727 in words is "three million, six hundred seventy thousand, seven hundred twenty-seven".