3366557 has 2 divisors, whose sum is σ = 3366558. Its totient is φ = 3366556.

The previous prime is 3366511. The next prime is 3366577. The reversal of 3366557 is 7556633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 21316 = 1829^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 3366557 - 2¹⁰ = 3365533 is a prime.

It is a super-2 number, since 2×3366557² = 22667412068498, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3 + 3⁶ + 6⁸ + 6⁸ + 5⁵ + 5⁵ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3366577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683278 + 1683279.

It is an arithmetic number, because the mean of its divisors is an integer number (1683279).

Almost surely, 2^3366557 is an apocalyptic number.

It is an amenable number.

3366557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3366557 is an equidigital number, since it uses as much as digits as its factorization.

3366557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 35.

The square root of 3366557 is about 1834.8179746231. The cubic root of 3366557 is about 149.8748140708.

The spelling of 3366557 in words is "three million, three hundred sixty-six thousand, five hundred fifty-seven".