8725670 has 8 divisors (see below), whose sum is σ = 15706224. Its totient is φ = 3490264.

The previous prime is 8725669. The next prime is 8725681. The reversal of 8725670 is 765278.

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

It is a super-2 number, since 2×8725670² = 152274633897800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8725670.

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, 436274 + ... + 436293.

It is an arithmetic number, because the mean of its divisors is an integer number (1963278).

Almost surely, 2^8725670 is an apocalyptic number.

8725670 is a deficient number, since it is larger than the sum of its proper divisors (6980554).

8725670 is a wasteful number, since it uses less digits than its factorization.

8725670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872574.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 8725670 is about 2953.9245081755. The cubic root of 8725670 is about 205.8730955581.

The spelling of 8725670 in words is "eight million, seven hundred twenty-five thousand, six hundred seventy".