3646123 has 8 divisors (see below), whose sum is σ = 3958416. Its totient is φ = 3338400.

The previous prime is 3646117. The next prime is 3646129. The reversal of 3646123 is 3216463.

It is an interprime number because it is at equal distance from previous prime (3646117) and next prime (3646129).

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

It is not a de Polignac number, because 3646123 - 2⁹ = 3645611 is a prime.

It is a super-2 number, since 2×3646123² = 26588425862258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646129) 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, 633 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (494802).

Almost surely, 2^3646123 is an apocalyptic number.

3646123 is a deficient number, since it is larger than the sum of its proper divisors (312293).

3646123 is a wasteful number, since it uses less digits than its factorization.

3646123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its digits is 2592, while the sum is 25.

The square root of 3646123 is about 1909.4823905970. The cubic root of 3646123 is about 153.9136385409.

The spelling of 3646123 in words is "three million, six hundred forty-six thousand, one hundred twenty-three".