8972494 has 4 divisors (see below), whose sum is σ = 13458744. Its totient is φ = 4486246.

The previous prime is 8972489. The next prime is 8972501. The reversal of 8972494 is 4942798.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8972494.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2243122 + ... + 2243125.

It is an arithmetic number, because the mean of its divisors is an integer number (3364686).

Almost surely, 2^8972494 is an apocalyptic number.

8972494 is a deficient number, since it is larger than the sum of its proper divisors (4486250).

8972494 is a wasteful number, since it uses less digits than its factorization.

8972494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486249.

The product of its digits is 145152, while the sum is 43.

The square root of 8972494 is about 2995.4121586186. The cubic root of 8972494 is about 207.7962594465.

The spelling of 8972494 in words is "eight million, nine hundred seventy-two thousand, four hundred ninety-four".