3497648 has 80 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1274880.

The previous prime is 3497623. The next prime is 3497671. The reversal of 3497648 is 8467943.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20861 + ... + 21027.

Almost surely, 2^3497648 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 3497648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

3497648 is an abundant number, since it is smaller than the sum of its proper divisors (5501776).

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

3497648 is a wasteful number, since it uses less digits than its factorization.

3497648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 3497648 is about 1870.1999893060. The cubic root of 3497648 is about 151.7954311763.

It can be divided in two parts, 349 and 7648, that added together give a palindrome (7997).

The spelling of 3497648 in words is "three million, four hundred ninety-seven thousand, six hundred forty-eight".