8954991 has 12 divisors (see below), whose sum is σ = 12976600. Its totient is φ = 5950800.

The previous prime is 8954987. The next prime is 8955043. The reversal of 8954991 is 1994598.

It is not a de Polignac number, because 8954991 - 2² = 8954987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8954921) 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 11 ways as a sum of consecutive naturals, for example, 1716 + ... + 4566.

Almost surely, 2^8954991 is an apocalyptic number.

8954991 is a deficient number, since it is larger than the sum of its proper divisors (4021609).

8954991 is a wasteful number, since it uses less digits than its factorization.

8954991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3203 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 8954991 is about 2992.4890977245. The cubic root of 8954991 is about 207.6610526883.

It can be divided in two parts, 895 and 4991, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 8954991 in words is "eight million, nine hundred fifty-four thousand, nine hundred ninety-one".