3648030 has 64 divisors (see below), whose sum is σ = 9704448. Its totient is φ = 872960.

The previous prime is 3647989. The next prime is 3648031. The reversal of 3648030 is 308463.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11575 + ... + 11885.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

Almost surely, 2^3648030 is an apocalyptic number.

3648030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3648030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852224).

3648030 is an abundant number, since it is smaller than the sum of its proper divisors (6056418).

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

3648030 is a wasteful number, since it uses less digits than its factorization.

3648030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3648030 is about 1909.9816753048. The cubic root of 3648030 is about 153.9404672347.

The spelling of 3648030 in words is "three million, six hundred forty-eight thousand, thirty".