1826506 has 8 divisors (see below), whose sum is σ = 2988864. Its totient is φ = 830220.

The previous prime is 1826501. The next prime is 1826519. The reversal of 1826506 is 6056281.

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

It is a super-2 number, since 2×1826506² = 6672248336072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826501) 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, 41490 + ... + 41533.

It is an arithmetic number, because the mean of its divisors is an integer number (373608).

2^1826506 is an apocalyptic number.

1826506 is a deficient number, since it is larger than the sum of its proper divisors (1162358).

1826506 is a wasteful number, since it uses less digits than its factorization.

1826506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83036.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1826506 is about 1351.4828892739. The cubic root of 1826506 is about 122.2382248407.

It can be divided in two parts, 1826 and 506, that added together give a palindrome (2332).

The spelling of 1826506 in words is "one million, eight hundred twenty-six thousand, five hundred six".