989254 has 16 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 401544.

The previous prime is 989251. The next prime is 989279. The reversal of 989254 is 452989.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2⁹⁸⁹²⁵⁴ is an apocalyptic number.

989254 is the 532-nd nonagonal number.

989254 is a deficient number, since it is larger than the sum of its proper divisors (796346).

989254 is a wasteful number, since it uses less digits than its factorization.

989254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747.

The product of its digits is 25920, while the sum is 37.

The square root of 989254 is about 994.6124873537. The cubic root of 989254 is about 99.6405092123.

The spelling of 989254 in words is "nine hundred eighty-nine thousand, two hundred fifty-four".