994737 has 4 divisors (see below), whose sum is σ = 1326320. Its totient is φ = 663156.

The previous prime is 994723. The next prime is 994751. The reversal of 994737 is 737499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (994723) and next prime (994751).

It is not a de Polignac number, because 994737 - 2¹¹ = 992689 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994695 and 994704.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994737.

It is not an unprimeable number, because it can be changed into a prime (994717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165787 + ... + 165792.

It is an arithmetic number, because the mean of its divisors is an integer number (331580).

2⁹⁹⁴⁷³⁷ is an apocalyptic number.

It is an amenable number.

994737 is a deficient number, since it is larger than the sum of its proper divisors (331583).

994737 is a wasteful number, since it uses less digits than its factorization.

994737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331582.

The product of its digits is 47628, while the sum is 39.

The square root of 994737 is about 997.3650284625. The cubic root of 994737 is about 99.8242579951.

The spelling of 994737 in words is "nine hundred ninety-four thousand, seven hundred thirty-seven".