3646070 has 8 divisors (see below), whose sum is σ = 6562944. Its totient is φ = 1458424.

The previous prime is 3646067. The next prime is 3646079. The reversal of 3646070 is 706463.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646079) 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 3 ways as a sum of consecutive naturals, for example, 182294 + ... + 182313.

It is an arithmetic number, because the mean of its divisors is an integer number (820368).

Almost surely, 2^3646070 is an apocalyptic number.

3646070 is a deficient number, since it is larger than the sum of its proper divisors (2916874).

3646070 is a wasteful number, since it uses less digits than its factorization.

3646070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364614.

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

The square root of 3646070 is about 1909.4685124400. The cubic root of 3646070 is about 153.9128927750.

The spelling of 3646070 in words is "three million, six hundred forty-six thousand, seventy".