8358722 has 4 divisors (see below), whose sum is σ = 12538086. Its totient is φ = 4179360.

The previous prime is 8358703. The next prime is 8358731. The reversal of 8358722 is 2278538.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2278538 = 2 ⋅1139269.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 841 = 2891^2 + 29^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089679 + ... + 2089682.

Almost surely, 2^8358722 is an apocalyptic number.

8358722 is a deficient number, since it is larger than the sum of its proper divisors (4179364).

8358722 is a wasteful number, since it uses less digits than its factorization.

8358722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179363.

The product of its digits is 26880, while the sum is 35.

The square root of 8358722 is about 2891.1454477421. The cubic root of 8358722 is about 202.9457497781.

The spelling of 8358722 in words is "eight million, three hundred fifty-eight thousand, seven hundred twenty-two".