3596721 has 8 divisors (see below), whose sum is σ = 4821504. Its totient is φ = 2384880.

The previous prime is 3596701. The next prime is 3596731. The reversal of 3596721 is 1276953.

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

It is not a de Polignac number, because 3596721 - 2⁵ = 3596689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3596701) 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, 2566 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (602688).

Almost surely, 2^3596721 is an apocalyptic number.

It is an amenable number.

3596721 is a deficient number, since it is larger than the sum of its proper divisors (1224783).

3596721 is a wasteful number, since it uses less digits than its factorization.

3596721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its digits is 11340, while the sum is 33.

The square root of 3596721 is about 1896.5023068797. The cubic root of 3596721 is about 153.2153403323.

The spelling of 3596721 in words is "three million, five hundred ninety-six thousand, seven hundred twenty-one".