3809534 has 16 divisors (see below), whose sum is σ = 5905872. Its totient is φ = 1842048.

The previous prime is 3809503. The next prime is 3809539. The reversal of 3809534 is 4359083.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3809534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809539) 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, 8582 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (369117).

Almost surely, 2^3809534 is an apocalyptic number.

3809534 is a deficient number, since it is larger than the sum of its proper divisors (2096338).

3809534 is a wasteful number, since it uses less digits than its factorization.

3809534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

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

The square root of 3809534 is about 1951.8027564280. The cubic root of 3809534 is about 156.1794723836.

The spelling of 3809534 in words is "three million, eight hundred nine thousand, five hundred thirty-four".