4234921 has 8 divisors (see below), whose sum is σ = 4679424. Its totient is φ = 3812160.

The previous prime is 4234907. The next prime is 4234927. The reversal of 4234921 is 1294324.

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

It is a cyclic number.

It is not a de Polignac number, because 4234921 - 2⁷ = 4234793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234927) 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, 5025 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (584928).

Almost surely, 2^4234921 is an apocalyptic number.

It is an amenable number.

4234921 is a deficient number, since it is larger than the sum of its proper divisors (444503).

4234921 is a wasteful number, since it uses less digits than its factorization.

4234921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its digits is 1728, while the sum is 25.

The square root of 4234921 is about 2057.8923684197. The cubic root of 4234921 is about 161.7887940094.

The spelling of 4234921 in words is "four million, two hundred thirty-four thousand, nine hundred twenty-one".