872246 has 8 divisors (see below), whose sum is σ = 1317600. Its totient is φ = 433048.

The previous prime is 872243. The next prime is 872251. The reversal of 872246 is 642278.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872243) 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, 1166 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2⁸⁷²²⁴⁶ is an apocalyptic number.

872246 is a deficient number, since it is larger than the sum of its proper divisors (445354).

872246 is a wasteful number, since it uses less digits than its factorization.

872246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078.

The product of its digits is 5376, while the sum is 29.

The square root of 872246 is about 933.9411116339. The cubic root of 872246 is about 95.5461067716.

The spelling of 872246 in words is "eight hundred seventy-two thousand, two hundred forty-six".