3657341 has 2 divisors, whose sum is σ = 3657342. Its totient is φ = 3657340.

The previous prime is 3657337. The next prime is 3657343. The reversal of 3657341 is 1437563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 1331716 = 1525^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 3657341 - 2² = 3657337 is a prime.

It is a super-2 number, since 2×3657341² = 26752286380562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3657343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3657343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828670 + 1828671.

It is an arithmetic number, because the mean of its divisors is an integer number (1828671).

Almost surely, 2^3657341 is an apocalyptic number.

It is an amenable number.

3657341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3657341 is an equidigital number, since it uses as much as digits as its factorization.

3657341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 3657341 is about 1912.4175799234. The cubic root of 3657341 is about 154.0713252559.

The spelling of 3657341 in words is "three million, six hundred fifty-seven thousand, three hundred forty-one".