3696653 has 4 divisors (see below), whose sum is σ = 3704028. Its totient is φ = 3689280.

The previous prime is 3696643. The next prime is 3696703. The reversal of 3696653 is 3566963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3566963 = 59 ⋅60457.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 2778889 = 958^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 3696653 - 2¹⁴ = 3680269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696643) 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, 2876 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (926007).

Almost surely, 2^3696653 is an apocalyptic number.

It is an amenable number.

3696653 is a deficient number, since it is larger than the sum of its proper divisors (7375).

3696653 is an equidigital number, since it uses as much as digits as its factorization.

3696653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374.

The product of its digits is 87480, while the sum is 38.

The square root of 3696653 is about 1922.6681981039. The cubic root of 3696653 is about 154.6213860173.

The spelling of 3696653 in words is "three million, six hundred ninety-six thousand, six hundred fifty-three".