3616997 has 2 divisors, whose sum is σ = 3616998. Its totient is φ = 3616996.

The previous prime is 3616993. The next prime is 3616999. The reversal of 3616997 is 7996163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 1324801 = 1514^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 3616997 - 2² = 3616993 is a prime.

Together with 3616999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3616993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808498 + 1808499.

It is an arithmetic number, because the mean of its divisors is an integer number (1808499).

Almost surely, 2^3616997 is an apocalyptic number.

It is an amenable number.

3616997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616997 is an equidigital number, since it uses as much as digits as its factorization.

3616997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 3616997 is about 1901.8404244310. The cubic root of 3616997 is about 153.5027108562.

The spelling of 3616997 in words is "three million, six hundred sixteen thousand, nine hundred ninety-seven".