994738 has 12 divisors (see below), whose sum is σ = 1585962. Its totient is φ = 467840.

The previous prime is 994723. The next prime is 994751. The reversal of 994738 is 837499.

It can be written as a sum of positive squares in 3 ways, for example, as 994009 + 729 = 997^2 + 27^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 994738.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283 + ... + 1438.

2⁹⁹⁴⁷³⁸ is an apocalyptic number.

994738 is a deficient number, since it is larger than the sum of its proper divisors (591224).

994738 is a wasteful number, since it uses less digits than its factorization.

994738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1740 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 994738 is about 997.3655297833. The cubic root of 994738 is about 99.8242914459.

The spelling of 994738 in words is "nine hundred ninety-four thousand, seven hundred thirty-eight".