3641347 has 4 divisors (see below), whose sum is σ = 3687520. Its totient is φ = 3595176.

The previous prime is 3641311. The next prime is 3641357. The reversal of 3641347 is 7431463.

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 3641347 - 2⁷ = 3641219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3641357) 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, 22968 + ... + 23125.

It is an arithmetic number, because the mean of its divisors is an integer number (921880).

Almost surely, 2^3641347 is an apocalyptic number.

3641347 is a deficient number, since it is larger than the sum of its proper divisors (46173).

3641347 is an equidigital number, since it uses as much as digits as its factorization.

3641347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46172.

The product of its digits is 6048, while the sum is 28.

The square root of 3641347 is about 1908.2313801004. The cubic root of 3641347 is about 153.8464061470.

It can be divided in two parts, 364 and 1347, that added together give a triangular number (1711 = T₅₈).

The spelling of 3641347 in words is "three million, six hundred forty-one thousand, three hundred forty-seven".