3541648 has 20 divisors (see below), whose sum is σ = 7486128. Its totient is φ = 1609760.

The previous prime is 3541633. The next prime is 3541651. The reversal of 3541648 is 8461453.

It is a happy number.

It is a super-3 number, since 3×3541648³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9886 + ... + 10237.

Almost surely, 2^3541648 is an apocalyptic number.

It is an amenable number.

3541648 is an abundant number, since it is smaller than the sum of its proper divisors (3944480).

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

3541648 is a wasteful number, since it uses less digits than its factorization.

3541648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142 (or 20136 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 3541648 is about 1881.9266723228. The cubic root of 3541648 is about 152.4293034312.

It can be divided in two parts, 354 and 1648, that added together give a palindrome (2002).

The spelling of 3541648 in words is "three million, five hundred forty-one thousand, six hundred forty-eight".