3654576 has 60 divisors (see below), whose sum is σ = 10494120. Its totient is φ = 1186560.

The previous prime is 3654569. The next prime is 3654577. The reversal of 3654576 is 6754563.

3654576 is a `hidden beast` number, since 36 + 54 + 576 = 666.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3654576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5595 + ... + 6213.

It is an arithmetic number, because the mean of its divisors is an integer number (174902).

Almost surely, 2^3654576 is an apocalyptic number.

3654576 is a gapful number since it is divisible by the number (36) 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 3654576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247060).

3654576 is an abundant number, since it is smaller than the sum of its proper divisors (6839544).

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

3654576 is a wasteful number, since it uses less digits than its factorization.

3654576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 665 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 3654576 is about 1911.6945362688. The cubic root of 3654576 is about 154.0324887884.

The spelling of 3654576 in words is "three million, six hundred fifty-four thousand, five hundred seventy-six".