8725766 has 8 divisors (see below), whose sum is σ = 14958480. Its totient is φ = 3739608.

The previous prime is 8725757. The next prime is 8725799. The reversal of 8725766 is 6675278.

It is a happy number.

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

It is a super-2 number, since 2×8725766² = 152277984573512, which contains 22 as substring.

It is an Ulam number.

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, 311621 + ... + 311648.

It is an arithmetic number, because the mean of its divisors is an integer number (1869810).

Almost surely, 2^8725766 is an apocalyptic number.

8725766 is a deficient number, since it is larger than the sum of its proper divisors (6232714).

8725766 is a wasteful number, since it uses less digits than its factorization.

8725766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623278.

The product of its digits is 141120, while the sum is 41.

The square root of 8725766 is about 2953.9407576998. The cubic root of 8725766 is about 205.8738505620.

The spelling of 8725766 in words is "eight million, seven hundred twenty-five thousand, seven hundred sixty-six".