46593221 has 4 divisors (see below), whose sum is σ = 46766700. Its totient is φ = 46419744.

The previous prime is 46593181. The next prime is 46593233. The reversal of 46593221 is 12239564.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1890625 + 44702596 = 1375^2 + 6686^2 .

It is a cyclic number.

It is not a de Polignac number, because 46593221 - 2¹⁴ = 46576837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46593251) 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, 86336 + ... + 86873.

It is an arithmetic number, because the mean of its divisors is an integer number (11691675).

Almost surely, 2^46593221 is an apocalyptic number.

It is an amenable number.

46593221 is a deficient number, since it is larger than the sum of its proper divisors (173479).

46593221 is a wasteful number, since it uses less digits than its factorization.

46593221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173478.

The product of its digits is 12960, while the sum is 32.

The square root of 46593221 is about 6825.9227215081. The cubic root of 46593221 is about 359.8384589019.

The spelling of 46593221 in words is "forty-six million, five hundred ninety-three thousand, two hundred twenty-one".