3654486 has 24 divisors (see below), whose sum is σ = 8638344. Its totient is φ = 1107360.

The previous prime is 3654481. The next prime is 3654487. The reversal of 3654486 is 6844563.

3654486 is a `hidden beast` number, since 36 + 544 + 86 = 666.

It is a d-powerful number, because it can be written as 3⁹ + 6 + 5⁹ + 4⁵ + 4⁵ + 8 + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3654486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9031 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (359931).

Almost surely, 2^3654486 is an apocalyptic number.

3654486 is an abundant number, since it is smaller than the sum of its proper divisors (4983858).

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

3654486 is a wasteful number, since it uses less digits than its factorization.

3654486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18476 (or 18473 counting only the distinct ones).

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

The square root of 3654486 is about 1911.6709967984. The cubic root of 3654486 is about 154.0312243428.

It can be divided in two parts, 365 and 4486, that added together give a triangular number (4851 = T₉₈).

The spelling of 3654486 in words is "three million, six hundred fifty-four thousand, four hundred eighty-six".