4296921 has 8 divisors (see below), whose sum is σ = 5884224. Its totient is φ = 2787120.

The previous prime is 4296917. The next prime is 4296973. The reversal of 4296921 is 1296924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4296921 - 2² = 4296917 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4296221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19245 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (735528).

Almost surely, 2^4296921 is an apocalyptic number.

It is an amenable number.

4296921 is a deficient number, since it is larger than the sum of its proper divisors (1587303).

4296921 is a wasteful number, since it uses less digits than its factorization.

4296921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38751.

The product of its digits is 7776, while the sum is 33.

The square root of 4296921 is about 2072.9015895599. The cubic root of 4296921 is about 162.5745109970.

The spelling of 4296921 in words is "four million, two hundred ninety-six thousand, nine hundred twenty-one".