994497 has 32 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 517440.

The previous prime is 994489. The next prime is 994501. The reversal of 994497 is 794499.

994497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 994497 - 2³ = 994489 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 13972 + ... + 14042.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁹⁹⁴⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

994497 is a deficient number, since it is larger than the sum of its proper divisors (664383).

994497 is a wasteful number, since it uses less digits than its factorization.

994497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its digits is 81648, while the sum is 42.

The square root of 994497 is about 997.2447041725. The cubic root of 994497 is about 99.8162291563.

The spelling of 994497 in words is "nine hundred ninety-four thousand, four hundred ninety-seven".