46521 has 8 divisors (see below), whose sum is σ = 68960. Its totient is φ = 30996.

The previous prime is 46511. The next prime is 46523. The reversal of 46521 is 12564.

It is a happy number.

It is not a de Polignac number, because 46521 - 2⁵ = 46489 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 46494 and 46503.

It is not an unprimeable number, because it can be changed into a prime (46523) 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, 835 + ... + 888.

It is an arithmetic number, because the mean of its divisors is an integer number (8620).

2⁴⁶⁵²¹ is an apocalyptic number.

It is an amenable number.

46521 is a deficient number, since it is larger than the sum of its proper divisors (22439).

46521 is a wasteful number, since it uses less digits than its factorization.

46521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1726 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 46521 is about 215.6872736162. The cubic root of 46521 is about 35.9652442340.

The spelling of 46521 in words is "forty-six thousand, five hundred twenty-one".