52846621 has 4 divisors (see below), whose sum is σ = 52939744. Its totient is φ = 52753500.

The previous prime is 52846609. The next prime is 52846631. The reversal of 52846621 is 12664825.

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 52846621 - 2⁵ = 52846589 is a prime.

It is a super-2 number, since 2×52846621² = 5585530702235282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52846601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45705 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (13234936).

Almost surely, 2^52846621 is an apocalyptic number.

It is an amenable number.

52846621 is a deficient number, since it is larger than the sum of its proper divisors (93123).

52846621 is an equidigital number, since it uses as much as digits as its factorization.

52846621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93122.

The product of its digits is 23040, while the sum is 34.

The square root of 52846621 is about 7269.5681439821. The cubic root of 52846621 is about 375.2658760412.

The spelling of 52846621 in words is "fifty-two million, eight hundred forty-six thousand, six hundred twenty-one".