3506544 has 40 divisors (see below), whose sum is σ = 10066320. Its totient is φ = 1168704.

The previous prime is 3506519. The next prime is 3506549. The reversal of 3506544 is 4456053.

3506544 is a `hidden beast` number, since 3 + 5 + 0 + 654 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506549) 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, 3627 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (251658).

Almost surely, 2^3506544 is an apocalyptic number.

It is an amenable number.

3506544 is an abundant number, since it is smaller than the sum of its proper divisors (6559776).

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

3506544 is a wasteful number, since it uses less digits than its factorization.

3506544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8122 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3506544 is about 1872.5768342047. The cubic root of 3506544 is about 151.9240155768.

The spelling of 3506544 in words is "three million, five hundred six thousand, five hundred forty-four".