4814921 has 8 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 4652208.

The previous prime is 4814911. The next prime is 4814947. The reversal of 4814921 is 1294184.

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 4814921 - 2¹⁴ = 4798537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4814911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6260 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^4814921 is an apocalyptic number.

It is an amenable number.

4814921 is a deficient number, since it is larger than the sum of its proper divisors (164599).

4814921 is a wasteful number, since it uses less digits than its factorization.

4814921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 2304, while the sum is 29.

The square root of 4814921 is about 2194.2928245793. The cubic root of 4814921 is about 168.8611419643.

The spelling of 4814921 in words is "four million, eight hundred fourteen thousand, nine hundred twenty-one".