3649593 has 8 divisors (see below), whose sum is σ = 4925088. Its totient is φ = 2403584.

The previous prime is 3649579. The next prime is 3649601. The reversal of 3649593 is 3959463.

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

It is a cyclic number.

It is not a de Polignac number, because 3649593 - 2⁸ = 3649337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3649193) 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, 7080 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (615636).

Almost surely, 2^3649593 is an apocalyptic number.

It is an amenable number.

3649593 is a deficient number, since it is larger than the sum of its proper divisors (1275495).

3649593 is a wasteful number, since it uses less digits than its factorization.

3649593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743.

The product of its digits is 87480, while the sum is 39.

The square root of 3649593 is about 1910.3907977165. The cubic root of 3649593 is about 153.9624493817.

The spelling of 3649593 in words is "three million, six hundred forty-nine thousand, five hundred ninety-three".