3641217 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 2277072.

The previous prime is 3641201. The next prime is 3641219. The reversal of 3641217 is 7121463.

It is not a de Polignac number, because 3641217 - 2⁴ = 3641201 is a prime.

It is a super-2 number, since 2×3641217² = 26516922482178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3641219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6988 + ... + 7490.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^3641217 is an apocalyptic number.

It is an amenable number.

3641217 is a deficient number, since it is larger than the sum of its proper divisors (1519743).

3641217 is a wasteful number, since it uses less digits than its factorization.

3641217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 1008, while the sum is 24.

The square root of 3641217 is about 1908.1973168412. The cubic root of 3641217 is about 153.8445752979.

It can be divided in two parts, 3641 and 217, that multiplied together give a palindrome (790097).

The spelling of 3641217 in words is "three million, six hundred forty-one thousand, two hundred seventeen".