46646 has 8 divisors (see below), whose sum is σ = 71064. Its totient is φ = 22960.

The previous prime is 46643. The next prime is 46649. The reversal of 46646 is 64664.

It is an interprime number because it is at equal distance from previous prime (46643) and next prime (46649).

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

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26 + ... + 306.

It is an arithmetic number, because the mean of its divisors is an integer number (8883).

46646 is a Friedman number, since it can be written as 6+6^6-4*4, using all its digits and the basic arithmetic operations.

2⁴⁶⁶⁴⁶ is an apocalyptic number.

46646 is a deficient number, since it is larger than the sum of its proper divisors (24418).

46646 is a wasteful number, since it uses less digits than its factorization.

46646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 3456, while the sum is 26.

The square root of 46646 is about 215.9768506114. The cubic root of 46646 is about 35.9974277998.

It can be divided in two parts, 466 and 46, that added together give a 9-th power (512 = 2⁹).

The spelling of 46646 in words is "forty-six thousand, six hundred forty-six".