1206371 has 8 divisors (see below), whose sum is σ = 1321920. Its totient is φ = 1095808.

The previous prime is 1206353. The next prime is 1206377. The reversal of 1206371 is 1736021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1206371 - 2⁶ = 1206307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1206377) 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, 731 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

2^1206371 is an apocalyptic number.

1206371 is a deficient number, since it is larger than the sum of its proper divisors (115549).

1206371 is a wasteful number, since it uses less digits than its factorization.

1206371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1206371 is about 1098.3492158690. The cubic root of 1206371 is about 106.4535861291.

The spelling of 1206371 in words is "one million, two hundred six thousand, three hundred seventy-one".