1206473 has 4 divisors (see below), whose sum is σ = 1277460. Its totient is φ = 1135488.

The previous prime is 1206467. The next prime is 1206479. The reversal of 1206473 is 3746021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3746021 = 19 ⋅197159.

It is an interprime number because it is at equal distance from previous prime (1206467) and next prime (1206479).

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 727609 = 692^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206473 - 2¹⁸ = 944329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35468 + ... + 35501.

It is an arithmetic number, because the mean of its divisors is an integer number (319365).

2^1206473 is an apocalyptic number.

It is an amenable number.

1206473 is a deficient number, since it is larger than the sum of its proper divisors (70987).

1206473 is an equidigital number, since it uses as much as digits as its factorization.

1206473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70986.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1206473 is about 1098.3956482070. The cubic root of 1206473 is about 106.4565863006.

The spelling of 1206473 in words is "one million, two hundred six thousand, four hundred seventy-three".