3607965 has 12 divisors (see below), whose sum is σ = 6253884. Its totient is φ = 1924224.

The previous prime is 3607963. The next prime is 3607969. The reversal of 3607965 is 5697063.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1375929 + 2232036 = 1173^2 + 1494^2 .

It is not a de Polignac number, because 3607965 - 2¹ = 3607963 is a prime.

It is a super-2 number, since 2×3607965² = 26034822882450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3607963) 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 in 11 ways as a sum of consecutive naturals, for example, 40044 + ... + 40133.

It is an arithmetic number, because the mean of its divisors is an integer number (521157).

Almost surely, 2^3607965 is an apocalyptic number.

It is an amenable number.

3607965 is a deficient number, since it is larger than the sum of its proper divisors (2645919).

3607965 is a wasteful number, since it uses less digits than its factorization.

3607965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80188 (or 80185 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3607965 is about 1899.4643981923. The cubic root of 3607965 is about 153.3748338622.

The spelling of 3607965 in words is "three million, six hundred seven thousand, nine hundred sixty-five".