3333961 has 2 divisors, whose sum is σ = 3333962. Its totient is φ = 3333960.

The previous prime is 3333943. The next prime is 3333971. The reversal of 3333961 is 1693333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 962361 = 1540^2 + 981^2 .

It is an emirp because it is prime and its reverse (1693333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3333961 - 2¹³ = 3325769 is a prime.

It is a super-2 number, since 2×3333961² = 22230591899042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3333901) 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, 1666980 + 1666981.

It is an arithmetic number, because the mean of its divisors is an integer number (1666981).

Almost surely, 2^3333961 is an apocalyptic number.

It is an amenable number.

3333961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333961 is an equidigital number, since it uses as much as digits as its factorization.

3333961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 28.

The square root of 3333961 is about 1825.9137438554. The cubic root of 3333961 is about 149.3895337247.

The spelling of 3333961 in words is "three million, three hundred thirty-three thousand, nine hundred sixty-one".