954021 has 4 divisors (see below), whose sum is σ = 1272032. Its totient is φ = 636012.

The previous prime is 954011. The next prime is 954043. The reversal of 954021 is 120459.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120459 = 3 ⋅40153.

It is not a de Polignac number, because 954021 - 2¹⁰ = 952997 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

954021 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159001 + ... + 159006.

It is an arithmetic number, because the mean of its divisors is an integer number (318008).

2⁹⁵⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

954021 is a deficient number, since it is larger than the sum of its proper divisors (318011).

954021 is a wasteful number, since it uses less digits than its factorization.

954021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318010.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 954021 is about 976.7399858714. The cubic root of 954021 is about 98.4432579650.

The spelling of 954021 in words is "nine hundred fifty-four thousand, twenty-one".