3641155 has 8 divisors (see below), whose sum is σ = 4993632. Its totient is φ = 2496768.

The previous prime is 3641149. The next prime is 3641159. The reversal of 3641155 is 5511463.

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 3641155 - 2³ = 3641147 is a prime.

3641155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3641159) by changing a digit.

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, 51982 + ... + 52051.

It is an arithmetic number, because the mean of its divisors is an integer number (624204).

Almost surely, 2^3641155 is an apocalyptic number.

3641155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3641155 is a deficient number, since it is larger than the sum of its proper divisors (1352477).

3641155 is a wasteful number, since it uses less digits than its factorization.

3641155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104045.

The product of its digits is 1800, while the sum is 25.

The square root of 3641155 is about 1908.1810710727. The cubic root of 3641155 is about 153.8437021084.

The spelling of 3641155 in words is "three million, six hundred forty-one thousand, one hundred fifty-five".