3649322 has 16 divisors (see below), whose sum is σ = 5837832. Its totient is φ = 1704960.

The previous prime is 3649313. The next prime is 3649337. The reversal of 3649322 is 2239463.

It can be written as a sum of positive squares in 4 ways, for example, as 2725801 + 923521 = 1651^2 + 961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858 + ... + 6450.

Almost surely, 2^3649322 is an apocalyptic number.

3649322 is a deficient number, since it is larger than the sum of its proper divisors (2188510).

3649322 is a wasteful number, since it uses less digits than its factorization.

3649322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 7776, while the sum is 29.

The square root of 3649322 is about 1910.3198685037. The cubic root of 3649322 is about 153.9586384676.

The spelling of 3649322 in words is "three million, six hundred forty-nine thousand, three hundred twenty-two".