3641355 has 40 divisors (see below), whose sum is σ = 6731472. Its totient is φ = 1889568.

The previous prime is 3641311. The next prime is 3641357. The reversal of 3641355 is 5531463.

It is not a de Polignac number, because 3641355 - 2⁹ = 3640843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5400) is a multiple of the sum of its prime divisors (45).

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 39 ways as a sum of consecutive naturals, for example, 98397 + ... + 98433.

Almost surely, 2^3641355 is an apocalyptic number.

3641355 is a deficient number, since it is larger than the sum of its proper divisors (3090117).

3641355 is an frugal number, since it uses more digits than its factorization.

3641355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 45 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3641355 is about 1908.2334762811. The cubic root of 3641355 is about 153.8465188132.

The spelling of 3641355 in words is "three million, six hundred forty-one thousand, three hundred fifty-five".