3609534 has 8 divisors (see below), whose sum is σ = 7219080. Its totient is φ = 1203176.

The previous prime is 3609533. The next prime is 3609581. The reversal of 3609534 is 4359063.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3609534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300789 + ... + 300800.

It is an arithmetic number, because the mean of its divisors is an integer number (902385).

Almost surely, 2^3609534 is an apocalyptic number.

3609534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3609534 is a wasteful number, since it uses less digits than its factorization.

3609534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601594.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3609534 is about 1899.8773644633. The cubic root of 3609534 is about 153.3970634052.

The spelling of 3609534 in words is "three million, six hundred nine thousand, five hundred thirty-four".