8746381 has 16 divisors (see below), whose sum is σ = 10751616. Its totient is φ = 6944256.

The previous prime is 8746379. The next prime is 8746391. The reversal of 8746381 is 1836478.

It is a happy number.

8746381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8746381 - 2¹ = 8746379 is a prime.

It is a super-2 number, since 2×8746381² = 152998361194322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8746381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7425 + ... + 8521.

It is an arithmetic number, because the mean of its divisors is an integer number (671976).

Almost surely, 2^8746381 is an apocalyptic number.

It is an amenable number.

8746381 is a deficient number, since it is larger than the sum of its proper divisors (2005235).

8746381 is a wasteful number, since it uses less digits than its factorization.

8746381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188.

The product of its digits is 32256, while the sum is 37.

The square root of 8746381 is about 2957.4281056350. The cubic root of 8746381 is about 206.0358516795.

Subtracting from 8746381 its reverse (1836478), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 8746381 in words is "eight million, seven hundred forty-six thousand, three hundred eighty-one".