4826921 has 8 divisors (see below), whose sum is σ = 5305824. Its totient is φ = 4354720.

The previous prime is 4826911. The next prime is 4826923. The reversal of 4826921 is 1296284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4826921 - 2¹⁰ = 4825897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4826923) 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 7 ways as a sum of consecutive naturals, for example, 95 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (663228).

Almost surely, 2^4826921 is an apocalyptic number.

It is an amenable number.

4826921 is a deficient number, since it is larger than the sum of its proper divisors (478903).

4826921 is a wasteful number, since it uses less digits than its factorization.

4826921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351.

The product of its digits is 6912, while the sum is 32.

The square root of 4826921 is about 2197.0254891557. The cubic root of 4826921 is about 169.0013071337.

The spelling of 4826921 in words is "four million, eight hundred twenty-six thousand, nine hundred twenty-one".