852461 has 4 divisors (see below), whose sum is σ = 855900. Its totient is φ = 849024.

The previous prime is 852457. The next prime is 852463. The reversal of 852461 is 164258.

852461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164258 = 2 ⋅82129.

It can be written as a sum of positive squares in 2 ways, for example, as 354025 + 498436 = 595^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 852461 - 2² = 852457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852463) 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, 1316 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (213975).

2⁸⁵²⁴⁶¹ is an apocalyptic number.

It is an amenable number.

852461 is a deficient number, since it is larger than the sum of its proper divisors (3439).

852461 is a wasteful number, since it uses less digits than its factorization.

852461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its digits is 1920, while the sum is 26.

The square root of 852461 is about 923.2881457053. The cubic root of 852461 is about 94.8181563022.

The spelling of 852461 in words is "eight hundred fifty-two thousand, four hundred sixty-one".