3550667 has 2 divisors, whose sum is σ = 3550668. Its totient is φ = 3550666.

The previous prime is 3550649. The next prime is 3550681. The reversal of 3550667 is 7660553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3550667 - 2⁸ = 3550411 is a prime.

It is a super-2 number, since 2×3550667² = 25214472289778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3550697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775333 + 1775334.

It is an arithmetic number, because the mean of its divisors is an integer number (1775334).

Almost surely, 2^3550667 is an apocalyptic number.

3550667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550667 is an equidigital number, since it uses as much as digits as its factorization.

3550667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 3550667 is about 1884.3213632499. The cubic root of 3550667 is about 152.5585836014.

The spelling of 3550667 in words is "three million, five hundred fifty thousand, six hundred sixty-seven".