950643 has 16 divisors (see below), whose sum is σ = 1424160. Its totient is φ = 626688.

The previous prime is 950639. The next prime is 950647. The reversal of 950643 is 346059.

It is a happy number.

950643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (950639) and next prime (950647).

It is not a de Polignac number, because 950643 - 2² = 950639 is a prime.

It is a super-2 number, since 2×950643² = 1807444226898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (950647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (89010).

2⁹⁵⁰⁶⁴³ is an apocalyptic number.

950643 is a deficient number, since it is larger than the sum of its proper divisors (473517).

950643 is a wasteful number, since it uses less digits than its factorization.

950643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 950643 is about 975.0092307255. The cubic root of 950643 is about 98.3269311801.

The spelling of 950643 in words is "nine hundred fifty thousand, six hundred forty-three".