1306202 has 8 divisors (see below), whose sum is σ = 1979796. Its totient is φ = 646272.

The previous prime is 1306181. The next prime is 1306213. The reversal of 1306202 is 2026031.

It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 137641 = 1081^2 + 371^2 .

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

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 3560.

2^1306202 is an apocalyptic number.

1306202 is a deficient number, since it is larger than the sum of its proper divisors (673594).

1306202 is an equidigital number, since it uses as much as digits as its factorization.

1306202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1306202 is about 1142.8919458986. The cubic root of 1306202 is about 109.3125724841.

The spelling of 1306202 in words is "one million, three hundred six thousand, two hundred two".