954921 has 16 divisors (see below), whose sum is σ = 1463040. Its totient is φ = 547920.

The previous prime is 954917. The next prime is 954923. The reversal of 954921 is 129459.

It is a happy number.

It is not a de Polignac number, because 954921 - 2² = 954917 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (954923) 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, 135 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2⁹⁵⁴⁹²¹ is an apocalyptic number.

It is an amenable number.

954921 is a deficient number, since it is larger than the sum of its proper divisors (508119).

954921 is a wasteful number, since it uses less digits than its factorization.

954921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its digits is 3240, while the sum is 30.

The square root of 954921 is about 977.2005935324. The cubic root of 954921 is about 98.4742045536.

The spelling of 954921 in words is "nine hundred fifty-four thousand, nine hundred twenty-one".