4964421 has 16 divisors (see below), whose sum is σ = 8252928. Its totient is φ = 2578800.

The previous prime is 4964417. The next prime is 4964447. The reversal of 4964421 is 1244694.

It is not a de Polignac number, because 4964421 - 2² = 4964417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4964411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10515 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (515808).

Almost surely, 2^4964421 is an apocalyptic number.

It is an amenable number.

4964421 is a deficient number, since it is larger than the sum of its proper divisors (3288507).

4964421 is a wasteful number, since it uses less digits than its factorization.

4964421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21512.

The product of its digits is 6912, while the sum is 30.

The square root of 4964421 is about 2228.0980678597. The cubic root of 4964421 is about 170.5910339076.

The spelling of 4964421 in words is "four million, nine hundred sixty-four thousand, four hundred twenty-one".