4340722 has 4 divisors (see below), whose sum is σ = 6511086. Its totient is φ = 2170360.

The previous prime is 4340719. The next prime is 4340731. The reversal of 4340722 is 2270434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2270434 = 2 ⋅1135217.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 463761 = 1969^2 + 681^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4340693 and 4340702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085179 + ... + 1085182.

Almost surely, 2^4340722 is an apocalyptic number.

4340722 is a deficient number, since it is larger than the sum of its proper divisors (2170364).

4340722 is a wasteful number, since it uses less digits than its factorization.

4340722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170363.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4340722 is about 2083.4399439389. The cubic root of 4340722 is about 163.1250498867.

The spelling of 4340722 in words is "four million, three hundred forty thousand, seven hundred twenty-two".