994554 has 24 divisors (see below), whose sum is σ = 2351232. Its totient is φ = 301320.

The previous prime is 994549. The next prime is 994559. The reversal of 994554 is 455499.

It is an interprime number because it is at equal distance from previous prime (994549) and next prime (994559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2314 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (97968).

2⁹⁹⁴⁵⁵⁴ is an apocalyptic number.

994554 is an abundant number, since it is smaller than the sum of its proper divisors (1356678).

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

994554 is a wasteful number, since it uses less digits than its factorization.

994554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5039 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 994554 is about 997.2732825059. The cubic root of 994554 is about 99.8181361225.

It can be divided in two parts, 9945 and 54, that added together give a palindrome (9999).

The spelling of 994554 in words is "nine hundred ninety-four thousand, five hundred fifty-four".