1206365 has 16 divisors (see below), whose sum is σ = 1537536. Its totient is φ = 907200.

The previous prime is 1206353. The next prime is 1206377. The reversal of 1206365 is 5636021.

It is an interprime number because it is at equal distance from previous prime (1206353) and next prime (1206377).

It is not a de Polignac number, because 1206365 - 2¹² = 1202269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1206365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6575 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

2^1206365 is an apocalyptic number.

It is an amenable number.

1206365 is a deficient number, since it is larger than the sum of its proper divisors (331171).

1206365 is a wasteful number, since it uses less digits than its factorization.

1206365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1206365 is about 1098.3464844939. The cubic root of 1206365 is about 106.4534096431.

The spelling of 1206365 in words is "one million, two hundred six thousand, three hundred sixty-five".