3602813 has 4 divisors (see below), whose sum is σ = 3606780. Its totient is φ = 3598848.

The previous prime is 3602803. The next prime is 3602821. The reversal of 3602813 is 3182063.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 582169 + 3020644 = 763^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3602813 - 2⁶ = 3602749 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 (3602803) 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, 131 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (901695).

Almost surely, 2^3602813 is an apocalyptic number.

It is an amenable number.

3602813 is a deficient number, since it is larger than the sum of its proper divisors (3967).

3602813 is a wasteful number, since it uses less digits than its factorization.

3602813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3602813 is about 1898.1077419367. The cubic root of 3602813 is about 153.3017951309.

Adding to 3602813 its reverse (3182063), we get a palindrome (6784876).

The spelling of 3602813 in words is "three million, six hundred two thousand, eight hundred thirteen".