8221702 has 8 divisors (see below), whose sum is σ = 12534912. Its totient is φ = 4043400.

The previous prime is 8221669. The next prime is 8221721. The reversal of 8221702 is 2071228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33574 + ... + 33817.

It is an arithmetic number, because the mean of its divisors is an integer number (1566864).

Almost surely, 2^8221702 is an apocalyptic number.

8221702 is a deficient number, since it is larger than the sum of its proper divisors (4313210).

8221702 is a wasteful number, since it uses less digits than its factorization.

8221702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67454.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8221702 is about 2867.3510423386. The cubic root of 8221702 is about 201.8307080763.

The spelling of 8221702 in words is "eight million, two hundred twenty-one thousand, seven hundred two".