3548992 has 28 divisors (see below), whose sum is σ = 7351776. Its totient is φ = 1696640.

The previous prime is 3548989. The next prime is 3549011. The reversal of 3548992 is 2998453.

It is a happy number.

3548992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹² + 5⁹ + 4⁵ + 8 + 9⁶ + 9⁶ + 2⁹ .

It is a congruent number.

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, 267 + ... + 2677.

Almost surely, 2^3548992 is an apocalyptic number.

3548992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3548992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3675888).

3548992 is an abundant number, since it is smaller than the sum of its proper divisors (3802784).

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

3548992 is a wasteful number, since it uses less digits than its factorization.

3548992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2436 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 3548992 is about 1883.8768537248. The cubic root of 3548992 is about 152.5345903798.

The spelling of 3548992 in words is "three million, five hundred forty-eight thousand, nine hundred ninety-two".