2440706 has 4 divisors (see below), whose sum is σ = 3661062. Its totient is φ = 1220352.

The previous prime is 2440699. The next prime is 2440709. The reversal of 2440706 is 6070442.

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., 1585081 + 855625 = 1259^2 + 925^2 .

It is a Curzon number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2440709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610175 + ... + 610178.

2^2440706 is an apocalyptic number.

2440706 is a deficient number, since it is larger than the sum of its proper divisors (1220356).

2440706 is a wasteful number, since it uses less digits than its factorization.

2440706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220355.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2440706 is about 1562.2759039299. The cubic root of 2440706 is about 134.6392931433.

The spelling of 2440706 in words is "two million, four hundred forty thousand, seven hundred six".