3508648 has 32 divisors (see below), whose sum is σ = 7731360. Its totient is φ = 1471680.

The previous prime is 3508621. The next prime is 3508649. The reversal of 3508648 is 8468053.

It is a super-2 number, since 2×3508648² = 24621221575808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3508649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (241605).

Almost surely, 2^3508648 is an apocalyptic number.

It is an amenable number.

3508648 is an abundant number, since it is smaller than the sum of its proper divisors (4222712).

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

3508648 is a wasteful number, since it uses less digits than its factorization.

3508648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3508648 is about 1873.1385426604. The cubic root of 3508648 is about 151.9543953675.

It can be divided in two parts, 350 and 8648, that added together give a palindrome (8998).

The spelling of 3508648 in words is "three million, five hundred eight thousand, six hundred forty-eight".