3816534 has 48 divisors (see below), whose sum is σ = 8487936. Its totient is φ = 1142400.

The previous prime is 3816499. The next prime is 3816539. The reversal of 3816534 is 4356183.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 53719 + ... + 53789.

It is an arithmetic number, because the mean of its divisors is an integer number (176832).

Almost surely, 2^3816534 is an apocalyptic number.

3816534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3816534 is an abundant number, since it is smaller than the sum of its proper divisors (4671402).

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

3816534 is a wasteful number, since it uses less digits than its factorization.

3816534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 124 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3816534 is about 1953.5951474141. The cubic root of 3816534 is about 156.2750735229.

The spelling of 3816534 in words is "three million, eight hundred sixteen thousand, five hundred thirty-four".