862426 has 4 divisors (see below), whose sum is σ = 1293642. Its totient is φ = 431212.

The previous prime is 862423. The next prime is 862441. The reversal of 862426 is 624268.

862426 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.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 50625 = 901^2 + 225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 862394 and 862403.

It is not an unprimeable number, because it can be changed into a prime (862423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215605 + ... + 215608.

2⁸⁶²⁴²⁶ is an apocalyptic number.

862426 is a deficient number, since it is larger than the sum of its proper divisors (431216).

862426 is a wasteful number, since it uses less digits than its factorization.

862426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431215.

The product of its digits is 4608, while the sum is 28.

The square root of 862426 is about 928.6689399350. The cubic root of 862426 is about 95.1861907094.

The spelling of 862426 in words is "eight hundred sixty-two thousand, four hundred twenty-six".