1712131 has 8 divisors (see below), whose sum is σ = 1813680. Its totient is φ = 1613472.

The previous prime is 1712129. The next prime is 1712141. The reversal of 1712131 is 1312171.

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

It is a 5-Lehmer number, since φ(1712131) divides (1712131-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 1712131 - 2¹ = 1712129 is a prime.

It is a super-2 number, since 2×1712131² = 5862785122322, which contains 22 as substring.

It is a Duffinian number.

1712131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1712141) 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, 561 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (226710).

2^1712131 is an apocalyptic number.

1712131 is a deficient number, since it is larger than the sum of its proper divisors (101549).

1712131 is a wasteful number, since it uses less digits than its factorization.

1712131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445.

The product of its digits is 42, while the sum is 16.

The square root of 1712131 is about 1308.4842375818. The cubic root of 1712131 is about 119.6315317882.

The spelling of 1712131 in words is "one million, seven hundred twelve thousand, one hundred thirty-one".