3620204 has 12 divisors (see below), whose sum is σ = 7240464. Its totient is φ = 1551504.

The previous prime is 3620161. The next prime is 3620207. The reversal of 3620204 is 4020263.

3620204 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3620207) 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, 64619 + ... + 64674.

It is an arithmetic number, because the mean of its divisors is an integer number (603372).

Almost surely, 2^3620204 is an apocalyptic number.

It is an amenable number.

3620204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3620204 is a wasteful number, since it uses less digits than its factorization.

3620204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129304 (or 129302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3620204 is about 1902.6833682986. The cubic root of 3620204 is about 153.5480650337.

Adding to 3620204 its reverse (4020263), we get a palindrome (7640467).

The spelling of 3620204 in words is "three million, six hundred twenty thousand, two hundred four".