3816538 has 16 divisors (see below), whose sum is σ = 6277536. Its totient is φ = 1725840.

The previous prime is 3816499. The next prime is 3816539. The reversal of 3816538 is 8356183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3816539) 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, 5920 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (392346).

Almost surely, 2^3816538 is an apocalyptic number.

3816538 is a deficient number, since it is larger than the sum of its proper divisors (2460998).

3816538 is a wasteful number, since it uses less digits than its factorization.

3816538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 17280, while the sum is 34.

The square root of 3816538 is about 1953.5961711674. The cubic root of 3816538 is about 156.2751281187.

The spelling of 3816538 in words is "three million, eight hundred sixteen thousand, five hundred thirty-eight".