994437 has 10 divisors (see below), whose sum is σ = 1485638. Its totient is φ = 662904.

The previous prime is 994417. The next prime is 994447. The reversal of 994437 is 734499.

994437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 641601 + 352836 = 801^2 + 594^2 .

It is not a de Polignac number, because 994437 - 2⁷ = 994309 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6058 + ... + 6219.

2⁹⁹⁴⁴³⁷ is an apocalyptic number.

It is an amenable number.

994437 is a deficient number, since it is larger than the sum of its proper divisors (491201).

994437 is a wasteful number, since it uses less digits than its factorization.

994437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289 (or 12280 counting only the distinct ones).

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

The square root of 994437 is about 997.2146208314. The cubic root of 994437 is about 99.8142217448.

It can be divided in two parts, 994 and 437, that added together give a triangular number (1431 = T₅₃).

The spelling of 994437 in words is "nine hundred ninety-four thousand, four hundred thirty-seven".