202671 has 12 divisors (see below), whose sum is σ = 334672. Its totient is φ = 115776.

The previous prime is 202667. The next prime is 202679. The reversal of 202671 is 176202.

It is a happy number.

It is not a de Polignac number, because 202671 - 2² = 202667 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 (202679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546 + ... + 1671.

2²⁰²⁶⁷¹ is an apocalyptic number.

202671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202671 is a deficient number, since it is larger than the sum of its proper divisors (132001).

202671 is a wasteful number, since it uses less digits than its factorization.

202671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 202671 is about 450.1899599058. The cubic root of 202671 is about 58.7395394081.

Adding to 202671 its reverse (176202), we get a palindrome (378873).

The spelling of 202671 in words is "two hundred two thousand, six hundred seventy-one".