3609371 has 4 divisors (see below), whose sum is σ = 3631152. Its totient is φ = 3587592.

The previous prime is 3609349. The next prime is 3609379. The reversal of 3609371 is 1739063.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3609371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3609379) 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, 10640 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (907788).

Almost surely, 2^3609371 is an apocalyptic number.

3609371 is a deficient number, since it is larger than the sum of its proper divisors (21781).

3609371 is a wasteful number, since it uses less digits than its factorization.

3609371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21780.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3609371 is about 1899.8344664733. The cubic root of 3609371 is about 153.3947543262.

The spelling of 3609371 in words is "three million, six hundred nine thousand, three hundred seventy-one".