1234806 has 16 divisors (see below), whose sum is σ = 2490048. Its totient is φ = 408200.

The previous prime is 1234799. The next prime is 1234813. The reversal of 1234806 is 6084321.

It is a happy number.

1234806 is a nontrivial binomial coefficient, being equal to C(1572, 2).

It is an interprime number because it is at equal distance from previous prime (1234799) and next prime (1234813).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (155628).

2^1234806 is an apocalyptic number.

1234806 is the 1571-st triangular number and also the 786-th hexagonal number.

1234806 is an abundant number, since it is smaller than the sum of its proper divisors (1255242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234806 is a wasteful number, since it uses less digits than its factorization.

1234806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1234806 is about 1111.2182503901. The cubic root of 1234806 is about 107.2834943011.

The spelling of 1234806 in words is "one million, two hundred thirty-four thousand, eight hundred six".