3649324 has 36 divisors (see below), whose sum is σ = 7619304. Its totient is φ = 1524096.

The previous prime is 3649313. The next prime is 3649337. The reversal of 3649324 is 4239463.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8212 + ... + 8644.

Almost surely, 2^3649324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3649324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809652).

3649324 is an abundant number, since it is smaller than the sum of its proper divisors (3969980).

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

3649324 is a wasteful number, since it uses less digits than its factorization.

3649324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 485 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3649324 is about 1910.3203919762. The cubic root of 3649324 is about 153.9586665931.

The spelling of 3649324 in words is "three million, six hundred forty-nine thousand, three hundred twenty-four".