994743 has 6 divisors (see below), whose sum is σ = 1436864. Its totient is φ = 663156.

The previous prime is 994723. The next prime is 994751. The reversal of 994743 is 347499.

It is not a de Polignac number, because 994743 - 2⁵ = 994711 is a prime.

It is a Duffinian number.

994743 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 994698 and 994707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55255 + ... + 55272.

2⁹⁹⁴⁷⁴³ is an apocalyptic number.

994743 is a deficient number, since it is larger than the sum of its proper divisors (442121).

994743 is a wasteful number, since it uses less digits than its factorization.

994743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110533 (or 110530 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 994743 is about 997.3680363838. The cubic root of 994743 is about 99.8244586995.

The spelling of 994743 in words is "nine hundred ninety-four thousand, seven hundred forty-three".