954321 has 4 divisors (see below), whose sum is σ = 1272432. Its totient is φ = 636212.

The previous prime is 954319. The next prime is 954323. The reversal of 954321 is 123459.

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.

It is an interprime number because it is at equal distance from previous prime (954319) and next prime (954323).

It is a cyclic number.

It is not a de Polignac number, because 954321 - 2¹ = 954319 is a prime.

It is a D-number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 954291 and 954300.

It is not an unprimeable number, because it can be changed into a prime (954323) 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, 159051 + ... + 159056.

It is an arithmetic number, because the mean of its divisors is an integer number (318108).

2⁹⁵⁴³²¹ is an apocalyptic number.

It is an amenable number.

954321 is a deficient number, since it is larger than the sum of its proper divisors (318111).

954321 is a wasteful number, since it uses less digits than its factorization.

954321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318110.

The product of its digits is 1080, while the sum is 24.

The square root of 954321 is about 976.8935458892. The cubic root of 954321 is about 98.4535756563.

It can be divided in two parts, 954 and 321, that added together give a triangular number (1275 = T₅₀).

The spelling of 954321 in words is "nine hundred fifty-four thousand, three hundred twenty-one".