1207171 has 8 divisors (see below), whose sum is σ = 1424384. Its totient is φ = 1001160.

The previous prime is 1207159. The next prime is 1207211. The reversal of 1207171 is 1717021.

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 1207171 - 2⁷ = 1207043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207111) 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, 2565 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (178048).

2^1207171 is an apocalyptic number.

1207171 is a deficient number, since it is larger than the sum of its proper divisors (217213).

1207171 is an equidigital number, since it uses as much as digits as its factorization.

1207171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1207171 is about 1098.7133384100. The cubic root of 1207171 is about 106.4771123497.

It can be divided in two parts, 1207 and 171, that added together give a triangular number (1378 = T₅₂).

The spelling of 1207171 in words is "one million, two hundred seven thousand, one hundred seventy-one".