1826604 has 48 divisors (see below), whose sum is σ = 5103840. Its totient is φ = 561600.

The previous prime is 1826567. The next prime is 1826609. The reversal of 1826604 is 4066281.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1826609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (106330).

2^1826604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1826604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551920).

1826604 is an abundant number, since it is smaller than the sum of its proper divisors (3277236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1826604 is a wasteful number, since it uses less digits than its factorization.

1826604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1826604 is about 1351.5191452584. The cubic root of 1826604 is about 122.2404110059.

It can be divided in two parts, 182 and 6604, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 1826604 in words is "one million, eight hundred twenty-six thousand, six hundred four".