872341 has 4 divisors (see below), whose sum is σ = 892672. Its totient is φ = 852012.

The previous prime is 872323. The next prime is 872351. The reversal of 872341 is 143278.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 872341 - 2¹⁹ = 348053 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (223168).

2⁸⁷²³⁴¹ is an apocalyptic number.

It is an amenable number.

872341 is a deficient number, since it is larger than the sum of its proper divisors (20331).

872341 is a wasteful number, since it uses less digits than its factorization.

872341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20330.

The product of its digits is 1344, while the sum is 25.

The square root of 872341 is about 933.9919699869. The cubic root of 872341 is about 95.5495754225.

The spelling of 872341 in words is "eight hundred seventy-two thousand, three hundred forty-one".