2340722 has 4 divisors (see below), whose sum is σ = 3511086. Its totient is φ = 1170360.

The previous prime is 2340721. The next prime is 2340727. The reversal of 2340722 is 2270432.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1666681 + 674041 = 1291^2 + 821^2 .

It is a d-powerful number, because it can be written as 2⁵ + 3¹¹ + 4⁸ + 0 + 7³ + 2⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2340694 and 2340703.

It is not an unprimeable number, because it can be changed into a prime (2340721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585179 + ... + 585182.

2^2340722 is an apocalyptic number.

2340722 is a deficient number, since it is larger than the sum of its proper divisors (1170364).

2340722 is a wasteful number, since it uses less digits than its factorization.

2340722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170363.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2340722 is about 1529.9418289595. The cubic root of 2340722 is about 132.7750924037.

The spelling of 2340722 in words is "two million, three hundred forty thousand, seven hundred twenty-two".