3493056 has 112 divisors (see below), whose sum is σ = 11119104. Its totient is φ = 946176.

The previous prime is 3493051. The next prime is 3493057. The reversal of 3493056 is 6503943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (3493051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30856 + ... + 30968.

Almost surely, 2^3493056 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 3493056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5559552).

3493056 is an abundant number, since it is smaller than the sum of its proper divisors (7626048).

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

3493056 is a wasteful number, since it uses less digits than its factorization.

3493056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3493056 is about 1868.9719099013. The cubic root of 3493056 is about 151.7289722408.

Adding to 3493056 its reverse (6503943), we get a palindrome (9996999).

The spelling of 3493056 in words is "three million, four hundred ninety-three thousand, fifty-six".