852419 has 4 divisors (see below), whose sum is σ = 856944. Its totient is φ = 847896.

The previous prime is 852409. The next prime is 852427. The reversal of 852419 is 914258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852419 is a prime.

It is a super-2 number, since 2×852419² = 1453236303122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852391 and 852400.

It is not an unprimeable number, because it can be changed into a prime (852409) 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, 1967 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (214236).

2⁸⁵²⁴¹⁹ is an apocalyptic number.

852419 is a deficient number, since it is larger than the sum of its proper divisors (4525).

852419 is a wasteful number, since it uses less digits than its factorization.

852419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524.

The product of its digits is 2880, while the sum is 29.

The square root of 852419 is about 923.2654006297. The cubic root of 852419 is about 94.8165990743.

The spelling of 852419 in words is "eight hundred fifty-two thousand, four hundred nineteen".