3603697 has 4 divisors (see below), whose sum is σ = 3662836. Its totient is φ = 3544560.

The previous prime is 3603667. The next prime is 3603703. The reversal of 3603697 is 7963063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7963063 = 31 ⋅256873.

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 3254416 = 591^2 + 1804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3603697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3603667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29478 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (915709).

Almost surely, 2^3603697 is an apocalyptic number.

It is an amenable number.

3603697 is a deficient number, since it is larger than the sum of its proper divisors (59139).

3603697 is an equidigital number, since it uses as much as digits as its factorization.

3603697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59138.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3603697 is about 1898.3405911480. The cubic root of 3603697 is about 153.3143323441.

The spelling of 3603697 in words is "three million, six hundred three thousand, six hundred ninety-seven".