4334721 has 8 divisors (see below), whose sum is σ = 5874624. Its totient is φ = 2842320.

The previous prime is 4334719. The next prime is 4334731. The reversal of 4334721 is 1274334.

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

It is not a de Polignac number, because 4334721 - 2¹ = 4334719 is a prime.

It is a super-2 number, since 2×4334721² = 37579612295682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4334691 and 4334700.

It is not an unprimeable number, because it can be changed into a prime (4334731) 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, 11661 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (734328).

Almost surely, 2^4334721 is an apocalyptic number.

It is an amenable number.

4334721 is a deficient number, since it is larger than the sum of its proper divisors (1539903).

4334721 is a wasteful number, since it uses less digits than its factorization.

4334721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751.

The product of its digits is 2016, while the sum is 24.

The square root of 4334721 is about 2081.9992795388. Note that the first 3 decimals coincide. The cubic root of 4334721 is about 163.0498423611.

The spelling of 4334721 in words is "four million, three hundred thirty-four thousand, seven hundred twenty-one".