46645 has 8 divisors (see below), whose sum is σ = 59040. Its totient is φ = 35280.

The previous prime is 46643. The next prime is 46649. The reversal of 46645 is 54664.

It is a happy number.

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

It is not a de Polignac number, because 46645 - 2¹ = 46643 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 151 + ... + 340.

It is an arithmetic number, because the mean of its divisors is an integer number (7380).

46645 is a Friedman number, since it can be written as 6^6+5-4*4, using all its digits and the basic arithmetic operations.

2⁴⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

46645 is a deficient number, since it is larger than the sum of its proper divisors (12395).

46645 is a wasteful number, since it uses less digits than its factorization.

46645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 2880, while the sum is 25.

The square root of 46645 is about 215.9745355360. The cubic root of 46645 is about 35.9971705595.

The spelling of 46645 in words is "forty-six thousand, six hundred forty-five".