3908534 has 12 divisors (see below), whose sum is σ = 6820164. Its totient is φ = 1675044.

The previous prime is 3908503. The next prime is 3908537. The reversal of 3908534 is 4358093.

3908534 = 987² + 988² + ... + 990².

It is a self number, because there is not a number n which added to its sum of digits gives 3908534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19844 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (568347).

Almost surely, 2^3908534 is an apocalyptic number.

3908534 is a deficient number, since it is larger than the sum of its proper divisors (2911630).

3908534 is a wasteful number, since it uses less digits than its factorization.

3908534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39899 (or 39892 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3908534 is about 1977.0012645418. The cubic root of 3908534 is about 157.5208202929.

The spelling of 3908534 in words is "three million, nine hundred eight thousand, five hundred thirty-four".