1240046 has 8 divisors (see below), whose sum is σ = 1874664. Its totient is φ = 615160.

The previous prime is 1240039. The next prime is 1240081. The reversal of 1240046 is 6400421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (234333).

2^1240046 is an apocalyptic number.

1240046 is a deficient number, since it is larger than the sum of its proper divisors (634618).

1240046 is a wasteful number, since it uses less digits than its factorization.

1240046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1240046 is about 1113.5735269842. The cubic root of 1240046 is about 107.4350355638.

Adding to 1240046 its reverse (6400421), we get a palindrome (7640467).

The spelling of 1240046 in words is "one million, two hundred forty thousand, forty-six".