1306246 has 16 divisors (see below), whose sum is σ = 2100384. Its totient is φ = 607104.

The previous prime is 1306243. The next prime is 1306259. The reversal of 1306246 is 6426031.

It is a super-2 number, since 2×1306246² = 3412557225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306241) 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, 3316 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (131274).

2^1306246 is an apocalyptic number.

1306246 is a deficient number, since it is larger than the sum of its proper divisors (794138).

1306246 is a wasteful number, since it uses less digits than its factorization.

1306246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1306246 is about 1142.9111951503. The cubic root of 1306246 is about 109.3137998847.

The spelling of 1306246 in words is "one million, three hundred six thousand, two hundred forty-six".