46621 has 4 divisors (see below), whose sum is σ = 48672. Its totient is φ = 44572.

The previous prime is 46619. The next prime is 46633. The reversal of 46621 is 12664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46621 - 2¹ = 46619 is a prime.

It is a Duffinian number.

46621 is a modest number, since divided by 621 gives 46 as remainder.

It is a nialpdrome in base 15.

It is a congruent number.

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, 991 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (12168).

2⁴⁶⁶²¹ is an apocalyptic number.

It is an amenable number.

46621 is a deficient number, since it is larger than the sum of its proper divisors (2051).

46621 is a wasteful number, since it uses less digits than its factorization.

46621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050.

The product of its digits is 288, while the sum is 19.

The square root of 46621 is about 215.9189662813. The cubic root of 46621 is about 35.9909956904.

The spelling of 46621 in words is "forty-six thousand, six hundred twenty-one".