1826916 has 72 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 479808.

The previous prime is 1826899. The next prime is 1826917. The reversal of 1826916 is 6196281.

1826916 is a nontrivial binomial coefficient, being equal to C(1912, 2).

It is not an unprimeable number, because it can be changed into a prime (1826917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7525 + ... + 7763.

It is an arithmetic number, because the mean of its divisors is an integer number (74480).

2^1826916 is an apocalyptic number.

1826916 is the 1911-st triangular number and also the 956-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1826916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

1826916 is an abundant number, since it is smaller than the sum of its proper divisors (3535644).

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

1826916 is a wasteful number, since it uses less digits than its factorization.

1826916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 264 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 1826916 is about 1351.6345659978. The cubic root of 1826916 is about 122.2473705215.

The spelling of 1826916 in words is "one million, eight hundred twenty-six thousand, nine hundred sixteen".