1826394 has 32 divisors (see below), whose sum is σ = 3958080. Its totient is φ = 559872.

The previous prime is 1826389. The next prime is 1826399. The reversal of 1826394 is 4936281.

It is an interprime number because it is at equal distance from previous prime (1826389) and next prime (1826399).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826399) 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, 4002 + ... + 4434.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2^1826394 is an apocalyptic number.

1826394 is an abundant number, since it is smaller than the sum of its proper divisors (2131686).

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

1826394 is a wasteful number, since it uses less digits than its factorization.

1826394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 10368, while the sum is 33.

The square root of 1826394 is about 1351.4414526719. The cubic root of 1826394 is about 122.2357262704.

The spelling of 1826394 in words is "one million, eight hundred twenty-six thousand, three hundred ninety-four".