3803618 has 16 divisors (see below), whose sum is σ = 7022400. Its totient is φ = 1504656.

The previous prime is 3803617. The next prime is 3803621. The reversal of 3803618 is 8163083.

It is not an unprimeable number, because it can be changed into a prime (3803617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10268 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 2^3803618 is an apocalyptic number.

3803618 is a deficient number, since it is larger than the sum of its proper divisors (3218782).

3803618 is a wasteful number, since it uses less digits than its factorization.

3803618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20921.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3803618 is about 1950.2866455985. The cubic root of 3803618 is about 156.0985844100.

The spelling of 3803618 in words is "three million, eight hundred three thousand, six hundred eighteen".