3654489 has 8 divisors (see below), whose sum is σ = 4904320. Its totient is φ = 2420496.

The previous prime is 3654487. The next prime is 3654503. The reversal of 3654489 is 9844563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3654489 - 2¹ = 3654487 is a prime.

It is a super-2 number, since 2×3654489² = 26710579702242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 6⁸ + 5⁹ + 4⁵ + 4⁵ + 8 + 9 .

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 3409 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (613040).

Almost surely, 2^3654489 is an apocalyptic number.

It is an amenable number.

3654489 is a deficient number, since it is larger than the sum of its proper divisors (1249831).

3654489 is a wasteful number, since it uses less digits than its factorization.

3654489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919.

The product of its digits is 103680, while the sum is 39.

The square root of 3654489 is about 1911.6717814520. The cubic root of 3654489 is about 154.0312664913.

The spelling of 3654489 in words is "three million, six hundred fifty-four thousand, four hundred eighty-nine".