862506241 has 4 divisors (see below), whose sum is σ = 870880192. Its totient is φ = 854132292.

The previous prime is 862506221. The next prime is 862506269. The reversal of 862506241 is 142605268.

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 862506241 - 2¹⁵ = 862473473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 862506197 and 862506206.

It is not an unprimeable number, because it can be changed into a prime (862506221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186821 + ... + 4187026.

It is an arithmetic number, because the mean of its divisors is an integer number (217720048).

Almost surely, 2^862506241 is an apocalyptic number.

It is an amenable number.

862506241 is a deficient number, since it is larger than the sum of its proper divisors (8373951).

862506241 is a wasteful number, since it uses less digits than its factorization.

862506241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373950.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 862506241 is about 29368.4565648248. The cubic root of 862506241 is about 951.8914269143.

The spelling of 862506241 in words is "eight hundred sixty-two million, five hundred six thousand, two hundred forty-one".