3319997 has 2 divisors, whose sum is σ = 3319998. Its totient is φ = 3319996.

The previous prime is 3319969. The next prime is 3320029. The reversal of 3319997 is 7999133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308761 + 11236 = 1819^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 3319997 - 2⁸ = 3319741 is a prime.

It is a super-2 number, since 2×3319997² = 22044760160018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3319937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659998 + 1659999.

It is an arithmetic number, because the mean of its divisors is an integer number (1659999).

Almost surely, 2^3319997 is an apocalyptic number.

It is an amenable number.

3319997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3319997 is an equidigital number, since it uses as much as digits as its factorization.

3319997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45927, while the sum is 41.

The square root of 3319997 is about 1822.0858925967. The cubic root of 3319997 is about 149.1806735839.

The spelling of 3319997 in words is "three million, three hundred nineteen thousand, nine hundred ninety-seven".