8981562 has 8 divisors (see below), whose sum is σ = 17963136. Its totient is φ = 2993852.

The previous prime is 8981461. The next prime is 8981563. The reversal of 8981562 is 2651898.

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

8981562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8981562.

It is not an unprimeable number, because it can be changed into a prime (8981563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748458 + ... + 748469.

It is an arithmetic number, because the mean of its divisors is an integer number (2245392).

Almost surely, 2^8981562 is an apocalyptic number.

8981562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8981562 is a wasteful number, since it uses less digits than its factorization.

8981562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496932.

The product of its digits is 34560, while the sum is 39.

The square root of 8981562 is about 2996.9254244976. The cubic root of 8981562 is about 207.8662385795.

The spelling of 8981562 in words is "eight million, nine hundred eighty-one thousand, five hundred sixty-two".