5226921 has 24 divisors (see below), whose sum is σ = 8698560. Its totient is φ = 2962656.

The previous prime is 5226901. The next prime is 5226929. The reversal of 5226921 is 1296225.

5226921 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5226921 - 2⁶ = 5226857 is a prime.

5226921 is strictly pandigital in base 8.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5226929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10015 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (362440).

Almost surely, 2^5226921 is an apocalyptic number.

It is an amenable number.

5226921 is a deficient number, since it is larger than the sum of its proper divisors (3471639).

5226921 is a wasteful number, since it uses less digits than its factorization.

5226921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 682 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 5226921 is about 2286.2460497506. The cubic root of 5226921 is about 173.5462812582.

The spelling of 5226921 in words is "five million, two hundred twenty-six thousand, nine hundred twenty-one".