3654543 has 8 divisors (see below), whose sum is σ = 4920448. Its totient is φ = 2412504.

The previous prime is 3654529. The next prime is 3654557. The reversal of 3654543 is 3454563.

It is an interprime number because it is at equal distance from previous prime (3654529) and next prime (3654557).

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

It is not a de Polignac number, because 3654543 - 2¹² = 3650447 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3654543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5605 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (615056).

Almost surely, 2^3654543 is an apocalyptic number.

3654543 is a deficient number, since it is larger than the sum of its proper divisors (1265905).

3654543 is a wasteful number, since it uses less digits than its factorization.

3654543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933.

The product of its digits is 21600, while the sum is 30.

The square root of 3654543 is about 1911.6859051633. The cubic root of 3654543 is about 154.0320251607.

The spelling of 3654543 in words is "three million, six hundred fifty-four thousand, five hundred forty-three".