994618 has 4 divisors (see below), whose sum is σ = 1491930. Its totient is φ = 497308.

The previous prime is 994603. The next prime is 994621. The reversal of 994618 is 816499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 974169 + 20449 = 987^2 + 143^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248653 + ... + 248656.

2⁹⁹⁴⁶¹⁸ is an apocalyptic number.

994618 is a deficient number, since it is larger than the sum of its proper divisors (497312).

994618 is a wasteful number, since it uses less digits than its factorization.

994618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497311.

The product of its digits is 15552, while the sum is 37.

The square root of 994618 is about 997.3053694832. The cubic root of 994618 is about 99.8202771906.

The spelling of 994618 in words is "nine hundred ninety-four thousand, six hundred eighteen".