3317641 has 4 divisors (see below), whose sum is σ = 3380292. Its totient is φ = 3254992.

The previous prime is 3317603. The next prime is 3317663. The reversal of 3317641 is 1467133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1467133 = 137 ⋅10709.

It can be written as a sum of positive squares in 2 ways, for example, as 2325625 + 992016 = 1525^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 3317641 - 2¹¹ = 3315593 is a prime.

It is a super-2 number, since 2×3317641² = 22013483609762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3317441) 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, 31246 + ... + 31351.

It is an arithmetic number, because the mean of its divisors is an integer number (845073).

Almost surely, 2^3317641 is an apocalyptic number.

It is an amenable number.

3317641 is a deficient number, since it is larger than the sum of its proper divisors (62651).

3317641 is an equidigital number, since it uses as much as digits as its factorization.

3317641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62650.

The product of its digits is 1512, while the sum is 25.

The square root of 3317641 is about 1821.4392660750. The cubic root of 3317641 is about 149.1453770822.

The spelling of 3317641 in words is "three million, three hundred seventeen thousand, six hundred forty-one".