994425 has 12 divisors (see below), whose sum is σ = 1644240. Its totient is φ = 530320.

The previous prime is 994417. The next prime is 994447. The reversal of 994425 is 524499.

It is not a de Polignac number, because 994425 - 2³ = 994417 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6555 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (137020).

2⁹⁹⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

994425 is a deficient number, since it is larger than the sum of its proper divisors (649815).

994425 is a wasteful number, since it uses less digits than its factorization.

994425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272 (or 13267 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 994425 is about 997.2086040543. The cubic root of 994425 is about 99.8138202528.

The spelling of 994425 in words is "nine hundred ninety-four thousand, four hundred twenty-five".