3541664 has 48 divisors (see below), whose sum is σ = 8100288. Its totient is φ = 1492992.

The previous prime is 3541663. The next prime is 3541667. The reversal of 3541664 is 4661453.

It is a happy number.

3541664 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541663) 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, 21647 + ... + 21809.

It is an arithmetic number, because the mean of its divisors is an integer number (168756).

Almost surely, 2^3541664 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 3541664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4050144).

3541664 is an abundant number, since it is smaller than the sum of its proper divisors (4558624).

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

3541664 is a wasteful number, since it uses less digits than its factorization.

3541664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 269 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3541664 is about 1881.9309232807. The cubic root of 3541664 is about 152.4295329727.

The spelling of 3541664 in words is "three million, five hundred forty-one thousand, six hundred sixty-four".