994624 has 14 divisors (see below), whose sum is σ = 1973834. Its totient is φ = 497280.

The previous prime is 994621. The next prime is 994657. The reversal of 994624 is 426499.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 57600 = 968^2 + 240^2 .

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 994624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7707 + ... + 7834.

2⁹⁹⁴⁶²⁴ is an apocalyptic number.

It is an amenable number.

994624 is a deficient number, since it is larger than the sum of its proper divisors (979210).

994624 is a wasteful number, since it uses less digits than its factorization.

994624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15553 (or 15543 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 994624 is about 997.3083775844. The cubic root of 994624 is about 99.8204779111.

The spelling of 994624 in words is "nine hundred ninety-four thousand, six hundred twenty-four".