1874016 has 72 divisors (see below), whose sum is σ = 5549544. Its totient is φ = 622080.

The previous prime is 1874003. The next prime is 1874021. The reversal of 1874016 is 6104781.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7656 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (77077).

2^1874016 is an apocalyptic number.

1874016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1874016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774772).

1874016 is an abundant number, since it is smaller than the sum of its proper divisors (3675528).

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

1874016 is an equidigital number, since it uses as much as digits as its factorization.

1874016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1874016 is about 1368.9470406119. The cubic root of 1874016 is about 123.2890288070.

Adding to 1874016 its reverse (6104781), we get a palindrome (7978797).

The spelling of 1874016 in words is "one million, eight hundred seventy-four thousand, sixteen".