3548664 has 64 divisors (see below), whose sum is σ = 11270400. Its totient is φ = 1013472.

The previous prime is 3548639. The next prime is 3548681. The reversal of 3548664 is 4668453.

3548664 = 168² + 169² + ... + 248².

It is a super-3 number, since 3×3548664³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 4² + 8³ + 6³ + 6³ + 4⁴ .

It is a congruent number.

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, 339 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (176100).

Almost surely, 2^3548664 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 3548664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5635200).

3548664 is an abundant number, since it is smaller than the sum of its proper divisors (7721736).

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

3548664 is a wasteful number, since it uses less digits than its factorization.

3548664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2359 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3548664 is about 1883.7897971908. The cubic root of 3548664 is about 152.5298911218.

The spelling of 3548664 in words is "three million, five hundred forty-eight thousand, six hundred sixty-four".