8749622 has 8 divisors (see below), whose sum is σ = 14999376. Its totient is φ = 3749832.

The previous prime is 8749613. The next prime is 8749627. The reversal of 8749622 is 2269478.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312473 + ... + 312500.

It is an arithmetic number, because the mean of its divisors is an integer number (1874922).

Almost surely, 2^8749622 is an apocalyptic number.

8749622 is a deficient number, since it is larger than the sum of its proper divisors (6249754).

8749622 is a wasteful number, since it uses less digits than its factorization.

8749622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624982.

The product of its digits is 48384, while the sum is 38.

The square root of 8749622 is about 2957.9759971981. The cubic root of 8749622 is about 206.0612976223.

The spelling of 8749622 in words is "eight million, seven hundred forty-nine thousand, six hundred twenty-two".