3654547 has 8 divisors (see below), whose sum is σ = 3958416. Its totient is φ = 3353952.

The previous prime is 3654529. The next prime is 3654557. The reversal of 3654547 is 7454563.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3654547 - 2⁷ = 3654419 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654557) 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, 1848 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (494802).

Almost surely, 2^3654547 is an apocalyptic number.

3654547 is a deficient number, since it is larger than the sum of its proper divisors (303869).

3654547 is a wasteful number, since it uses less digits than its factorization.

3654547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its digits is 50400, while the sum is 34.

The square root of 3654547 is about 1911.6869513600. The cubic root of 3654547 is about 154.0320813582.

The spelling of 3654547 in words is "three million, six hundred fifty-four thousand, five hundred forty-seven".