2334721 has 4 divisors (see below), whose sum is σ = 2347012. Its totient is φ = 2322432.

The previous prime is 2334691. The next prime is 2334743. The reversal of 2334721 is 1274332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 261121 + 2073600 = 511^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334721 - 2¹⁹ = 1810433 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2334692 and 2334701.

It is not an unprimeable number, because it can be changed into a prime (2334751) 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, 5856 + ... + 6241.

It is an arithmetic number, because the mean of its divisors is an integer number (586753).

It is a Proth number, since it is equal to 285 ⋅ 2¹³ + 1 and 285 < 2¹³.

2^2334721 is an apocalyptic number.

It is an amenable number.

2334721 is a deficient number, since it is larger than the sum of its proper divisors (12291).

2334721 is a wasteful number, since it uses less digits than its factorization.

2334721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12290.

The product of its digits is 1008, while the sum is 22.

The square root of 2334721 is about 1527.9793846777. The cubic root of 2334721 is about 132.6615284100.

The spelling of 2334721 in words is "two million, three hundred thirty-four thousand, seven hundred twenty-one".