994955 has 8 divisors (see below), whose sum is σ = 1285872. Its totient is φ = 734688.

The previous prime is 994949. The next prime is 994963. The reversal of 994955 is 559499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994955 - 2⁸ = 994699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7589 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (160734).

2⁹⁹⁴⁹⁵⁵ is an apocalyptic number.

994955 is a deficient number, since it is larger than the sum of its proper divisors (290917).

994955 is a wasteful number, since it uses less digits than its factorization.

994955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325.

The product of its digits is 72900, while the sum is 41.

The square root of 994955 is about 997.4743104461. The cubic root of 994955 is about 99.8315497378.

It can be divided in two parts, 99 and 4955, that multiplied together give a triangular number (490545 = T₉₉₀).

The spelling of 994955 in words is "nine hundred ninety-four thousand, nine hundred fifty-five".