3643067 has 8 divisors (see below), whose sum is σ = 3790800. Its totient is φ = 3496864.

The previous prime is 3643063. The next prime is 3643099. The reversal of 3643067 is 7603463.

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 3643067 - 2² = 3643063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3643063) 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, 7568 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (473850).

Almost surely, 2^3643067 is an apocalyptic number.

3643067 is a deficient number, since it is larger than the sum of its proper divisors (147733).

3643067 is a wasteful number, since it uses less digits than its factorization.

3643067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3643067 is about 1908.6820059926. The cubic root of 3643067 is about 153.8706255879.

The spelling of 3643067 in words is "three million, six hundred forty-three thousand, sixty-seven".