3612808 has 8 divisors (see below), whose sum is σ = 6774030. Its totient is φ = 1806400.

The previous prime is 3612799. The next prime is 3612809. The reversal of 3612808 is 8082163.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 10404 = 1898^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3612809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225793 + ... + 225808.

Almost surely, 2^3612808 is an apocalyptic number.

It is an amenable number.

3612808 is a deficient number, since it is larger than the sum of its proper divisors (3161222).

3612808 is a wasteful number, since it uses less digits than its factorization.

3612808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451607 (or 451603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3612808 is about 1900.7388037287. The cubic root of 3612808 is about 153.4434285978.

The spelling of 3612808 in words is "three million, six hundred twelve thousand, eight hundred eight".