3611445 has 8 divisors (see below), whose sum is σ = 5778336. Its totient is φ = 1926096.

The previous prime is 3611431. The next prime is 3611453. The reversal of 3611445 is 5441163.

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

It is not a de Polignac number, because 3611445 - 2⁶ = 3611381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120367 + ... + 120396.

It is an arithmetic number, because the mean of its divisors is an integer number (722292).

Almost surely, 2^3611445 is an apocalyptic number.

It is an amenable number.

3611445 is a deficient number, since it is larger than the sum of its proper divisors (2166891).

3611445 is a wasteful number, since it uses less digits than its factorization.

3611445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240771.

The product of its digits is 1440, while the sum is 24.

The square root of 3611445 is about 1900.3802251129. The cubic root of 3611445 is about 153.4241296942.

The spelling of 3611445 in words is "three million, six hundred eleven thousand, four hundred forty-five".