4946521 has 4 divisors (see below), whose sum is σ = 4956112. Its totient is φ = 4936932.

The previous prime is 4946519. The next prime is 4946581. The reversal of 4946521 is 1256494.

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 4946521 - 2¹ = 4946519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4946581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (1239028).

Almost surely, 2^4946521 is an apocalyptic number.

It is an amenable number.

4946521 is a deficient number, since it is larger than the sum of its proper divisors (9591).

4946521 is an equidigital number, since it uses as much as digits as its factorization.

4946521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590.

The product of its digits is 8640, while the sum is 31.

The square root of 4946521 is about 2224.0775615972. The cubic root of 4946521 is about 170.3857560629.

The spelling of 4946521 in words is "four million, nine hundred forty-six thousand, five hundred twenty-one".