3654867 has 8 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 2402120.

The previous prime is 3654857. The next prime is 3654883. The reversal of 3654867 is 7684563.

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 3654867 - 2⁴ = 3654851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3654857) 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, 8367 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^3654867 is an apocalyptic number.

3654867 is a deficient number, since it is larger than the sum of its proper divisors (1287213).

3654867 is a wasteful number, since it uses less digits than its factorization.

3654867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233.

The product of its digits is 120960, while the sum is 39.

The square root of 3654867 is about 1911.7706452396. The cubic root of 3654867 is about 154.0365770205.

The spelling of 3654867 in words is "three million, six hundred fifty-four thousand, eight hundred sixty-seven".