3501648 has 30 divisors (see below), whose sum is σ = 9800154. Its totient is φ = 1167168.

The previous prime is 3501647. The next prime is 3501679. The reversal of 3501648 is 8461053.

3501648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 304704 = 1788^2 + 552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12015 + ... + 12302.

Almost surely, 2^3501648 is an apocalyptic number.

It is an amenable number.

3501648 is an abundant number, since it is smaller than the sum of its proper divisors (6298506).

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

3501648 is a wasteful number, since it uses less digits than its factorization.

3501648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24331 (or 24322 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3501648 is about 1871.2690880790. The cubic root of 3501648 is about 151.8532748480.

The spelling of 3501648 in words is "three million, five hundred one thousand, six hundred forty-eight".