3646007 has 8 divisors (see below), whose sum is σ = 3955392. Its totient is φ = 3347200.

The previous prime is 3646001. The next prime is 3646009. The reversal of 3646007 is 7006463.

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 3646007 - 2¹⁰ = 3644983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646001) 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, 1919 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (494424).

Almost surely, 2^3646007 is an apocalyptic number.

3646007 is a deficient number, since it is larger than the sum of its proper divisors (309385).

3646007 is a wasteful number, since it uses less digits than its factorization.

3646007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3646007 is about 1909.4520156317. The cubic root of 3646007 is about 153.9120062892.

The spelling of 3646007 in words is "three million, six hundred forty-six thousand, seven".