994172 has 6 divisors (see below), whose sum is σ = 1739808. Its totient is φ = 497084.

The previous prime is 994163. The next prime is 994181. The reversal of 994172 is 271499.

It is an interprime number because it is at equal distance from previous prime (994163) and next prime (994181).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124268 + ... + 124275.

It is an arithmetic number, because the mean of its divisors is an integer number (289968).

2⁹⁹⁴¹⁷² is an apocalyptic number.

It is an amenable number.

994172 is a deficient number, since it is larger than the sum of its proper divisors (745636).

994172 is a wasteful number, since it uses less digits than its factorization.

994172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248547 (or 248545 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 994172 is about 997.0817418848. The cubic root of 994172 is about 99.8053547113.

The spelling of 994172 in words is "nine hundred ninety-four thousand, one hundred seventy-two".