3611145 has 8 divisors (see below), whose sum is σ = 5777856. Its totient is φ = 1925936.

The previous prime is 3611129. The next prime is 3611147. The reversal of 3611145 is 5411163.

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

It is a cyclic number.

It is not a de Polignac number, because 3611145 - 2⁴ = 3611129 is a prime.

It is a super-2 number, since 2×3611145² = 26080736422050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3611147) 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, 120357 + ... + 120386.

It is an arithmetic number, because the mean of its divisors is an integer number (722232).

Almost surely, 2^3611145 is an apocalyptic number.

It is an amenable number.

3611145 is a deficient number, since it is larger than the sum of its proper divisors (2166711).

3611145 is a wasteful number, since it uses less digits than its factorization.

3611145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240751.

The product of its digits is 360, while the sum is 21.

The square root of 3611145 is about 1900.3012919008. The cubic root of 3611145 is about 153.4198813011.

The spelling of 3611145 in words is "three million, six hundred eleven thousand, one hundred forty-five".