3354521 has 2 divisors, whose sum is σ = 3354522. Its totient is φ = 3354520.

The previous prime is 3354511. The next prime is 3354539. The reversal of 3354521 is 1254533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 132496 = 1795^2 + 364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3354521 is a prime.

It is a super-2 number, since 2×3354521² = 22505622278882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3354511) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677260 + 1677261.

It is an arithmetic number, because the mean of its divisors is an integer number (1677261).

Almost surely, 2^3354521 is an apocalyptic number.

It is an amenable number.

3354521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354521 is an equidigital number, since it uses as much as digits as its factorization.

3354521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 3354521 is about 1831.5351484479. The cubic root of 3354521 is about 149.6959916833.

The spelling of 3354521 in words is "three million, three hundred fifty-four thousand, five hundred twenty-one".