1240706 has 16 divisors (see below), whose sum is σ = 1938816. Its totient is φ = 595056.

The previous prime is 1240703. The next prime is 1240709. The reversal of 1240706 is 6070421.

It is an interprime number because it is at equal distance from previous prime (1240703) and next prime (1240709).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1240703) 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, 6200 + ... + 6396.

It is an arithmetic number, because the mean of its divisors is an integer number (121176).

2^1240706 is an apocalyptic number.

1240706 is a deficient number, since it is larger than the sum of its proper divisors (698110).

1240706 is a wasteful number, since it uses less digits than its factorization.

1240706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1240706 is about 1113.8698308151. The cubic root of 1240706 is about 107.4540925309.

The spelling of 1240706 in words is "one million, two hundred forty thousand, seven hundred six".