8940651 has 4 divisors (see below), whose sum is σ = 11920872. Its totient is φ = 5960432.

The previous prime is 8940649. The next prime is 8940707. The reversal of 8940651 is 1560498.

8940651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8940651 - 2¹ = 8940649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8940601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490106 + ... + 1490111.

It is an arithmetic number, because the mean of its divisors is an integer number (2980218).

Almost surely, 2^8940651 is an apocalyptic number.

8940651 is a deficient number, since it is larger than the sum of its proper divisors (2980221).

8940651 is a wasteful number, since it uses less digits than its factorization.

8940651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980220.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8940651 is about 2990.0921390486. The cubic root of 8940651 is about 207.5501480381.

It can be divided in two parts, 8940 and 651, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 8940651 in words is "eight million, nine hundred forty thousand, six hundred fifty-one".