3321937 has 2 divisors, whose sum is σ = 3321938. Its totient is φ = 3321936.

The previous prime is 3321917. The next prime is 3321947. The reversal of 3321937 is 7391233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 1245456 = 1441^2 + 1116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321937 is a prime.

It is a super-2 number, since 2×3321937² = 22070530863938, which contains 22 as substring.

It is equal to p₂₃₈₃₅₇ and since 3321937 and 238357 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3321917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660968 + 1660969.

It is an arithmetic number, because the mean of its divisors is an integer number (1660969).

Almost surely, 2^3321937 is an apocalyptic number.

It is an amenable number.

3321937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321937 is an equidigital number, since it uses as much as digits as its factorization.

3321937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 3321937 is about 1822.6181717518. The cubic root of 3321937 is about 149.2097252320.

The spelling of 3321937 in words is "three million, three hundred twenty-one thousand, nine hundred thirty-seven".