3654612 has 96 divisors (see below), whose sum is σ = 10819200. Its totient is φ = 1057536.

The previous prime is 3654587. The next prime is 3654641. The reversal of 3654612 is 2164563.

3654612 is a `hidden beast` number, since 3 + 654 + 6 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26608 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (112700).

Almost surely, 2^3654612 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 3654612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5409600).

3654612 is an abundant number, since it is smaller than the sum of its proper divisors (7164588).

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

3654612 is a wasteful number, since it uses less digits than its factorization.

3654612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 174 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3654612 is about 1911.7039519758. The cubic root of 3654612 is about 154.0329945608.

The spelling of 3654612 in words is "three million, six hundred fifty-four thousand, six hundred twelve".