3616397 has 2 divisors, whose sum is σ = 3616398. Its totient is φ = 3616396.

The previous prime is 3616381. The next prime is 3616399. The reversal of 3616397 is 7936163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 857476 = 1661^2 + 926^2 .

It is an emirp because it is prime and its reverse (7936163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3616397 - 2⁴ = 3616381 is a prime.

Together with 3616399, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₅₇₈₄₉ and since 3616397 and 257849 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3616399) 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, 1808198 + 1808199.

It is an arithmetic number, because the mean of its divisors is an integer number (1808199).

Almost surely, 2^3616397 is an apocalyptic number.

It is an amenable number.

3616397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616397 is an equidigital number, since it uses as much as digits as its factorization.

3616397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 3616397 is about 1901.6826759478. The cubic root of 3616397 is about 153.4942225329.

The spelling of 3616397 in words is "three million, six hundred sixteen thousand, three hundred ninety-seven".