46651 has 4 divisors (see below), whose sum is σ = 50904. Its totient is φ = 42400.

The previous prime is 46649. The next prime is 46663. The reversal of 46651 is 15664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46651 - 2¹ = 46649 is a prime.

It is a Duffinian number.

46651 is a lucky number.

It is a nialpdrome in base 6 and base 15.

It is not an unprimeable number, because it can be changed into a prime (46601) 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, 2110 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (12726).

46651 is a Friedman number, since it can be written as 6^6-4-1^5, using all its digits and the basic arithmetic operations.

2⁴⁶⁶⁵¹ is an apocalyptic number.

46651 is a deficient number, since it is larger than the sum of its proper divisors (4253).

46651 is a wasteful number, since it uses less digits than its factorization.

46651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252.

The product of its digits is 720, while the sum is 22.

The square root of 46651 is about 215.9884256158. The cubic root of 46651 is about 35.9987139458.

The spelling of 46651 in words is "forty-six thousand, six hundred fifty-one".