8221754 has 4 divisors (see below), whose sum is σ = 12332634. Its totient is φ = 4110876.

The previous prime is 8221753. The next prime is 8221793. The reversal of 8221754 is 4571228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 1836025 = 2527^2 + 1355^2 .

It is not an unprimeable number, because it can be changed into a prime (8221751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055437 + ... + 2055440.

Almost surely, 2^8221754 is an apocalyptic number.

8221754 is a deficient number, since it is larger than the sum of its proper divisors (4110880).

8221754 is a wasteful number, since it uses less digits than its factorization.

8221754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110879.

The product of its digits is 4480, while the sum is 29.

The square root of 8221754 is about 2867.3601099269. The cubic root of 8221754 is about 201.8311335833.

The spelling of 8221754 in words is "eight million, two hundred twenty-one thousand, seven hundred fifty-four".