994951 has 4 divisors (see below), whose sum is σ = 1004904. Its totient is φ = 985000.

The previous prime is 994949. The next prime is 994963. The reversal of 994951 is 159499.

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

It is a cyclic number.

It is not a de Polignac number, because 994951 - 2¹ = 994949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4825 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (251226).

2⁹⁹⁴⁹⁵¹ is an apocalyptic number.

994951 is a deficient number, since it is larger than the sum of its proper divisors (9953).

994951 is a wasteful number, since it uses less digits than its factorization.

994951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its digits is 14580, while the sum is 37.

The square root of 994951 is about 997.4723053800. The cubic root of 994951 is about 99.8314159539.

It can be divided in two parts, 9949 and 51, that added together give a 4-th power (10000 = 10⁴).

The spelling of 994951 in words is "nine hundred ninety-four thousand, nine hundred fifty-one".