3641235 has 32 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 1760640.

The previous prime is 3641233. The next prime is 3641237. The reversal of 3641235 is 5321463.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3641233) and next prime (3641237).

It is not a de Polignac number, because 3641235 - 2¹ = 3641233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3641233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13714 + ... + 13976.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

Almost surely, 2^3641235 is an apocalyptic number.

3641235 is a deficient number, since it is larger than the sum of its proper divisors (2745453).

3641235 is a wasteful number, since it uses less digits than its factorization.

3641235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 2160, while the sum is 24.

The square root of 3641235 is about 1908.2020333288. The cubic root of 3641235 is about 153.8448288027.

Adding to 3641235 its reverse (5321463), we get a palindrome (8962698).

The spelling of 3641235 in words is "three million, six hundred forty-one thousand, two hundred thirty-five".